7327240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2207}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 16692480

約数和(自身を除く): 9365240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2207, 3320, 4414, 8828, 11035, 17656, 22070, 44140, 88280, 183181, 366362, 732724, 915905, 1465448, 1831810, 3663620, 7327240]

約数ペア:

[(1, 7327240), (2, 3663620), (4, 1831810), (5, 1465448), (8, 915905), (10, 732724), (20, 366362), (40, 183181), (83, 88280), (166, 44140), (332, 22070), (415, 17656), (664, 11035), (830, 8828), (1660, 4414), (2207, 3320)]