126871840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25579}}^1$

素因数の和:25625

約数の個数: 48

約数和(自身を含む): 309415680

約数和(自身を除く): 182543840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 25579, 51158, 102316, 127895, 204632, 255790, 409264, 511580, 792949, 818528, 1023160, 1585898, 2046320, 3171796, 3964745, 4092640, 6343592, 7929490, 12687184, 15858980, 25374368, 31717960, 63435920, 126871840]

約数ペア:

[(1, 126871840), (2, 63435920), (4, 31717960), (5, 25374368), (8, 15858980), (10, 12687184), (16, 7929490), (20, 6343592), (31, 4092640), (32, 3964745), (40, 3171796), (62, 2046320), (80, 1585898), (124, 1023160), (155, 818528), (160, 792949), (248, 511580), (310, 409264), (496, 255790), (620, 204632), (992, 127895), (1240, 102316), (2480, 51158), (4960, 25579)]