26570960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:936

約数の個数: 80

約数和(自身を含む): 68901840

約数和(自身を除く): 42330880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 881, 1040, 1160, 1508, 1762, 1885, 2320, 3016, 3524, 3770, 4405, 6032, 7048, 7540, 8810, 11453, 14096, 15080, 17620, 22906, 25549, 30160, 35240, 45812, 51098, 57265, 70480, 91624, 102196, 114530, 127745, 183248, 204392, 229060, 255490, 332137, 408784, 458120, 510980, 664274, 916240, 1021960, 1328548, 1660685, 2043920, 2657096, 3321370, 5314192, 6642740, 13285480, 26570960]

約数ペア:

[(1, 26570960), (2, 13285480), (4, 6642740), (5, 5314192), (8, 3321370), (10, 2657096), (13, 2043920), (16, 1660685), (20, 1328548), (26, 1021960), (29, 916240), (40, 664274), (52, 510980), (58, 458120), (65, 408784), (80, 332137), (104, 255490), (116, 229060), (130, 204392), (145, 183248), (208, 127745), (232, 114530), (260, 102196), (290, 91624), (377, 70480), (464, 57265), (520, 51098), (580, 45812), (754, 35240), (881, 30160), (1040, 25549), (1160, 22906), (1508, 17620), (1762, 15080), (1885, 14096), (2320, 11453), (3016, 8810), (3524, 7540), (3770, 7048), (4405, 6032)]