26866840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 83119680

約数和(自身を除く): 56252840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 61, 65, 70, 77, 88, 91, 104, 110, 121, 122, 130, 140, 143, 154, 182, 220, 242, 244, 260, 280, 286, 305, 308, 364, 385, 427, 440, 455, 484, 488, 520, 572, 605, 610, 616, 671, 715, 728, 770, 793, 847, 854, 910, 968, 1001, 1144, 1210, 1220, 1342, 1430, 1540, 1573, 1586, 1694, 1708, 1820, 2002, 2135, 2420, 2440, 2684, 2860, 3080, 3146, 3172, 3355, 3388, 3416, 3640, 3965, 4004, 4235, 4270, 4697, 4840, 5005, 5368, 5551, 5720, 6292, 6344, 6710, 6776, 7381, 7865, 7930, 8008, 8470, 8540, 8723, 9394, 10010, 11011, 11102, 12584, 13420, 14762, 15730, 15860, 16940, 17080, 17446, 18788, 20020, 22022, 22204, 23485, 26840, 27755, 29524, 31460, 31720, 33880, 34892, 36905, 37576, 40040, 43615, 44044, 44408, 46970, 51667, 55055, 55510, 59048, 61061, 62920, 69784, 73810, 87230, 88088, 93940, 95953, 103334, 110110, 111020, 122122, 147620, 174460, 187880, 191906, 206668, 220220, 222040, 244244, 258335, 295240, 305305, 348920, 383812, 413336, 440440, 479765, 488488, 516670, 610610, 671671, 767624, 959530, 1033340, 1221220, 1343342, 1919060, 2066680, 2442440, 2686684, 3358355, 3838120, 5373368, 6716710, 13433420, 26866840]

約数ペア:

[(1, 26866840), (2, 13433420), (4, 6716710), (5, 5373368), (7, 3838120), (8, 3358355), (10, 2686684), (11, 2442440), (13, 2066680), (14, 1919060), (20, 1343342), (22, 1221220), (26, 1033340), (28, 959530), (35, 767624), (40, 671671), (44, 610610), (52, 516670), (55, 488488), (56, 479765), (61, 440440), (65, 413336), (70, 383812), (77, 348920), (88, 305305), (91, 295240), (104, 258335), (110, 244244), (121, 222040), (122, 220220), (130, 206668), (140, 191906), (143, 187880), (154, 174460), (182, 147620), (220, 122122), (242, 111020), (244, 110110), (260, 103334), (280, 95953), (286, 93940), (305, 88088), (308, 87230), (364, 73810), (385, 69784), (427, 62920), (440, 61061), (455, 59048), (484, 55510), (488, 55055), (520, 51667), (572, 46970), (605, 44408), (610, 44044), (616, 43615), (671, 40040), (715, 37576), (728, 36905), (770, 34892), (793, 33880), (847, 31720), (854, 31460), (910, 29524), (968, 27755), (1001, 26840), (1144, 23485), (1210, 22204), (1220, 22022), (1342, 20020), (1430, 18788), (1540, 17446), (1573, 17080), (1586, 16940), (1694, 15860), (1708, 15730), (1820, 14762), (2002, 13420), (2135, 12584), (2420, 11102), (2440, 11011), (2684, 10010), (2860, 9394), (3080, 8723), (3146, 8540), (3172, 8470), (3355, 8008), (3388, 7930), (3416, 7865), (3640, 7381), (3965, 6776), (4004, 6710), (4235, 6344), (4270, 6292), (4697, 5720), (4840, 5551), (5005, 5368)]