7163720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2267}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 16329600

約数和(自身を除く): 9165880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2267, 3160, 4534, 9068, 11335, 18136, 22670, 45340, 90680, 179093, 358186, 716372, 895465, 1432744, 1790930, 3581860, 7163720]

約数ペア:

[(1, 7163720), (2, 3581860), (4, 1790930), (5, 1432744), (8, 895465), (10, 716372), (20, 358186), (40, 179093), (79, 90680), (158, 45340), (316, 22670), (395, 18136), (632, 11335), (790, 9068), (1580, 4534), (2267, 3160)]