25081240

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1033}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 56580480

約数和(自身を除く): 31499240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1033, 1214, 2066, 2428, 3035, 4132, 4856, 5165, 6070, 8264, 10330, 12140, 20660, 24280, 41320, 627031, 1254062, 2508124, 3135155, 5016248, 6270310, 12540620, 25081240]

約数ペア:

[(1, 25081240), (2, 12540620), (4, 6270310), (5, 5016248), (8, 3135155), (10, 2508124), (20, 1254062), (40, 627031), (607, 41320), (1033, 24280), (1214, 20660), (2066, 12140), (2428, 10330), (3035, 8264), (4132, 6070), (4856, 5165)]