113639960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{405857}}^1$

素因数の和:405875

約数の個数: 32

約数和(自身を含む): 292217760

約数和(自身を除く): 178577800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 405857, 811714, 1623428, 2029285, 2840999, 3246856, 4058570, 5681998, 8117140, 11363996, 14204995, 16234280, 22727992, 28409990, 56819980, 113639960]

約数ペア:

[(1, 113639960), (2, 56819980), (4, 28409990), (5, 22727992), (7, 16234280), (8, 14204995), (10, 11363996), (14, 8117140), (20, 5681998), (28, 4058570), (35, 3246856), (40, 2840999), (56, 2029285), (70, 1623428), (140, 811714), (280, 405857)]