11828960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 33784128

約数和(自身を除く): 21955168

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 47, 52, 55, 65, 80, 88, 94, 104, 110, 121, 130, 143, 160, 176, 188, 208, 220, 235, 242, 260, 286, 352, 376, 416, 440, 470, 484, 517, 520, 572, 605, 611, 715, 752, 880, 940, 968, 1034, 1040, 1144, 1210, 1222, 1430, 1504, 1573, 1760, 1880, 1936, 2068, 2080, 2288, 2420, 2444, 2585, 2860, 3055, 3146, 3760, 3872, 4136, 4576, 4840, 4888, 5170, 5687, 5720, 6110, 6292, 6721, 7520, 7865, 8272, 9680, 9776, 10340, 11374, 11440, 12220, 12584, 13442, 15730, 16544, 19360, 19552, 20680, 22748, 22880, 24440, 25168, 26884, 28435, 31460, 33605, 41360, 45496, 48880, 50336, 53768, 56870, 62920, 67210, 73931, 82720, 90992, 97760, 107536, 113740, 125840, 134420, 147862, 181984, 215072, 227480, 251680, 268840, 295724, 369655, 454960, 537680, 591448, 739310, 909920, 1075360, 1182896, 1478620, 2365792, 2957240, 5914480, 11828960]

約数ペア:

[(1, 11828960), (2, 5914480), (4, 2957240), (5, 2365792), (8, 1478620), (10, 1182896), (11, 1075360), (13, 909920), (16, 739310), (20, 591448), (22, 537680), (26, 454960), (32, 369655), (40, 295724), (44, 268840), (47, 251680), (52, 227480), (55, 215072), (65, 181984), (80, 147862), (88, 134420), (94, 125840), (104, 113740), (110, 107536), (121, 97760), (130, 90992), (143, 82720), (160, 73931), (176, 67210), (188, 62920), (208, 56870), (220, 53768), (235, 50336), (242, 48880), (260, 45496), (286, 41360), (352, 33605), (376, 31460), (416, 28435), (440, 26884), (470, 25168), (484, 24440), (517, 22880), (520, 22748), (572, 20680), (605, 19552), (611, 19360), (715, 16544), (752, 15730), (880, 13442), (940, 12584), (968, 12220), (1034, 11440), (1040, 11374), (1144, 10340), (1210, 9776), (1222, 9680), (1430, 8272), (1504, 7865), (1573, 7520), (1760, 6721), (1880, 6292), (1936, 6110), (2068, 5720), (2080, 5687), (2288, 5170), (2420, 4888), (2444, 4840), (2585, 4576), (2860, 4136), (3055, 3872), (3146, 3760)]