85544120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40351}}^1$

素因数の和:40415

約数の個数: 32

約数和(自身を含む): 196110720

約数和(自身を除く): 110566600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 40351, 80702, 161404, 201755, 322808, 403510, 807020, 1614040, 2138603, 4277206, 8554412, 10693015, 17108824, 21386030, 42772060, 85544120]

約数ペア:

[(1, 85544120), (2, 42772060), (4, 21386030), (5, 17108824), (8, 10693015), (10, 8554412), (20, 4277206), (40, 2138603), (53, 1614040), (106, 807020), (212, 403510), (265, 322808), (424, 201755), (530, 161404), (1060, 80702), (2120, 40351)]