23639960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7481}}^1$

素因数の和:7571

約数の個数: 32

約数和(自身を含む): 53870400

約数和(自身を除く): 30230440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 7481, 14962, 29924, 37405, 59848, 74810, 149620, 299240, 590999, 1181998, 2363996, 2954995, 4727992, 5909990, 11819980, 23639960]

約数ペア:

[(1, 23639960), (2, 11819980), (4, 5909990), (5, 4727992), (8, 2954995), (10, 2363996), (20, 1181998), (40, 590999), (79, 299240), (158, 149620), (316, 74810), (395, 59848), (632, 37405), (790, 29924), (1580, 14962), (3160, 7481)]