4880458960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151379}}^1$

素因数の和:151436

約数の個数: 80

約数和(自身を含む): 12614192640

約数和(自身を除く): 7733733680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 151379, 302758, 605516, 756895, 1211032, 1513790, 1967927, 2422064, 3027580, 3935854, 4692749, 6055160, 7871708, 9385498, 9839635, 12110320, 15743416, 18770996, 19679270, 23463745, 31486832, 37541992, 39358540, 46927490, 61005737, 75083984, 78717080, 93854980, 122011474, 157434160, 187709960, 244022948, 305028685, 375419920, 488045896, 610057370, 976091792, 1220114740, 2440229480, 4880458960]

約数ペア:

[(1, 4880458960), (2, 2440229480), (4, 1220114740), (5, 976091792), (8, 610057370), (10, 488045896), (13, 375419920), (16, 305028685), (20, 244022948), (26, 187709960), (31, 157434160), (40, 122011474), (52, 93854980), (62, 78717080), (65, 75083984), (80, 61005737), (104, 46927490), (124, 39358540), (130, 37541992), (155, 31486832), (208, 23463745), (248, 19679270), (260, 18770996), (310, 15743416), (403, 12110320), (496, 9839635), (520, 9385498), (620, 7871708), (806, 6055160), (1040, 4692749), (1240, 3935854), (1612, 3027580), (2015, 2422064), (2480, 1967927), (3224, 1513790), (4030, 1211032), (6448, 756895), (8060, 605516), (16120, 302758), (32240, 151379)]