25759760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 71995392

約数和(自身を除く): 46235632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 47, 52, 62, 65, 68, 80, 85, 94, 104, 124, 130, 136, 155, 170, 188, 208, 221, 235, 248, 260, 272, 310, 340, 376, 403, 442, 470, 496, 520, 527, 611, 620, 680, 752, 799, 806, 884, 940, 1040, 1054, 1105, 1222, 1240, 1360, 1457, 1598, 1612, 1768, 1880, 2015, 2108, 2210, 2444, 2480, 2635, 2914, 3055, 3196, 3224, 3536, 3760, 3995, 4030, 4216, 4420, 4888, 5270, 5828, 6110, 6392, 6448, 6851, 7285, 7990, 8060, 8432, 8840, 9776, 10387, 10540, 11656, 12220, 12784, 13702, 14570, 15980, 16120, 17680, 18941, 20774, 21080, 23312, 24440, 24769, 27404, 29140, 31960, 32240, 34255, 37882, 41548, 42160, 48880, 49538, 51935, 54808, 58280, 63920, 68510, 75764, 83096, 94705, 99076, 103870, 109616, 116560, 123845, 137020, 151528, 166192, 189410, 198152, 207740, 247690, 274040, 303056, 321997, 378820, 396304, 415480, 495380, 548080, 643994, 757640, 830960, 990760, 1287988, 1515280, 1609985, 1981520, 2575976, 3219970, 5151952, 6439940, 12879880, 25759760]

約数ペア:

[(1, 25759760), (2, 12879880), (4, 6439940), (5, 5151952), (8, 3219970), (10, 2575976), (13, 1981520), (16, 1609985), (17, 1515280), (20, 1287988), (26, 990760), (31, 830960), (34, 757640), (40, 643994), (47, 548080), (52, 495380), (62, 415480), (65, 396304), (68, 378820), (80, 321997), (85, 303056), (94, 274040), (104, 247690), (124, 207740), (130, 198152), (136, 189410), (155, 166192), (170, 151528), (188, 137020), (208, 123845), (221, 116560), (235, 109616), (248, 103870), (260, 99076), (272, 94705), (310, 83096), (340, 75764), (376, 68510), (403, 63920), (442, 58280), (470, 54808), (496, 51935), (520, 49538), (527, 48880), (611, 42160), (620, 41548), (680, 37882), (752, 34255), (799, 32240), (806, 31960), (884, 29140), (940, 27404), (1040, 24769), (1054, 24440), (1105, 23312), (1222, 21080), (1240, 20774), (1360, 18941), (1457, 17680), (1598, 16120), (1612, 15980), (1768, 14570), (1880, 13702), (2015, 12784), (2108, 12220), (2210, 11656), (2444, 10540), (2480, 10387), (2635, 9776), (2914, 8840), (3055, 8432), (3196, 8060), (3224, 7990), (3536, 7285), (3760, 6851), (3995, 6448), (4030, 6392), (4216, 6110), (4420, 5828), (4888, 5270)]