31294360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11677}}^1$

素因数の和:11755

約数の個数: 32

約数和(自身を含む): 71469360

約数和(自身を除く): 40175000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 11677, 23354, 46708, 58385, 93416, 116770, 233540, 467080, 782359, 1564718, 3129436, 3911795, 6258872, 7823590, 15647180, 31294360]

約数ペア:

[(1, 31294360), (2, 15647180), (4, 7823590), (5, 6258872), (8, 3911795), (10, 3129436), (20, 1564718), (40, 782359), (67, 467080), (134, 233540), (268, 116770), (335, 93416), (536, 58385), (670, 46708), (1340, 23354), (2680, 11677)]