42652360

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11981}}^1$

素因数の和:12081

約数の個数: 32

約数和(自身を含む): 97054200

約数和(自身を除く): 54401840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 11981, 23962, 47924, 59905, 95848, 119810, 239620, 479240, 1066309, 2132618, 4265236, 5331545, 8530472, 10663090, 21326180, 42652360]

約数ペア:

[(1, 42652360), (2, 21326180), (4, 10663090), (5, 8530472), (8, 5331545), (10, 4265236), (20, 2132618), (40, 1066309), (89, 479240), (178, 239620), (356, 119810), (445, 95848), (712, 59905), (890, 47924), (1780, 23962), (3560, 11981)]