3884996840

素因数分解:

$2^3\times 5^1\times {\mathrm{97124921}}^1$

素因数の和:97124932

約数の個数: 16

約数和(自身を含む): 8741242980

約数和(自身を除く): 4856246140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97124921, 194249842, 388499684, 485624605, 776999368, 971249210, 1942498420, 3884996840]

約数ペア:

[(1, 3884996840), (2, 1942498420), (4, 971249210), (5, 776999368), (8, 485624605), (10, 388499684), (20, 194249842), (40, 97124921)]