118919960

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{3461}}^1$

素因数の和:4331

約数の個数: 32

約数和(自身を含む): 267958800

約数和(自身を除く): 149038840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 3436, 3461, 4295, 6872, 6922, 8590, 13844, 17180, 17305, 27688, 34360, 34610, 69220, 138440, 2972999, 5945998, 11891996, 14864995, 23783992, 29729990, 59459980, 118919960]

約数ペア:

[(1, 118919960), (2, 59459980), (4, 29729990), (5, 23783992), (8, 14864995), (10, 11891996), (20, 5945998), (40, 2972999), (859, 138440), (1718, 69220), (3436, 34610), (3461, 34360), (4295, 27688), (6872, 17305), (6922, 17180), (8590, 13844)]