97943960

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{7823}}^1$

素因数の和:8147

約数の個数: 32

約数和(自身を含む): 221106240

約数和(自身を除く): 123162280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 7823, 12520, 15646, 31292, 39115, 62584, 78230, 156460, 312920, 2448599, 4897198, 9794396, 12242995, 19588792, 24485990, 48971980, 97943960]

約数ペア:

[(1, 97943960), (2, 48971980), (4, 24485990), (5, 19588792), (8, 12242995), (10, 9794396), (20, 4897198), (40, 2448599), (313, 312920), (626, 156460), (1252, 78230), (1565, 62584), (2504, 39115), (3130, 31292), (6260, 15646), (7823, 12520)]