116167640

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3581}}^1$

素因数の和:4403

約数の個数: 32

約数和(自身を含む): 261772560

約数和(自身を除く): 145604920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1622, 3244, 3581, 4055, 6488, 7162, 8110, 14324, 16220, 17905, 28648, 32440, 35810, 71620, 143240, 2904191, 5808382, 11616764, 14520955, 23233528, 29041910, 58083820, 116167640]

約数ペア:

[(1, 116167640), (2, 58083820), (4, 29041910), (5, 23233528), (8, 14520955), (10, 11616764), (20, 5808382), (40, 2904191), (811, 143240), (1622, 71620), (3244, 35810), (3581, 32440), (4055, 28648), (6488, 17905), (7162, 16220), (8110, 14324)]