39651640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{141613}}^1$

素因数の和:141631

約数の個数: 32

約数和(自身を含む): 101962080

約数和(自身を除く): 62310440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 141613, 283226, 566452, 708065, 991291, 1132904, 1416130, 1982582, 2832260, 3965164, 4956455, 5664520, 7930328, 9912910, 19825820, 39651640]

約数ペア:

[(1, 39651640), (2, 19825820), (4, 9912910), (5, 7930328), (7, 5664520), (8, 4956455), (10, 3965164), (14, 2832260), (20, 1982582), (28, 1416130), (35, 1132904), (40, 991291), (56, 708065), (70, 566452), (140, 283226), (280, 141613)]