53959960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16253}}^1$

素因数の和:16347

約数の個数: 32

約数和(自身を含む): 122880240

約数和(自身を除く): 68920280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 16253, 32506, 65012, 81265, 130024, 162530, 325060, 650120, 1348999, 2697998, 5395996, 6744995, 10791992, 13489990, 26979980, 53959960]

約数ペア:

[(1, 53959960), (2, 26979980), (4, 13489990), (5, 10791992), (8, 6744995), (10, 5395996), (20, 2697998), (40, 1348999), (83, 650120), (166, 325060), (332, 162530), (415, 130024), (664, 81265), (830, 65012), (1660, 32506), (3320, 16253)]