13535240

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{647}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 30559680

約数和(自身を除く): 17024440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 647, 1046, 1294, 2092, 2588, 2615, 3235, 4184, 5176, 5230, 6470, 10460, 12940, 20920, 25880, 338381, 676762, 1353524, 1691905, 2707048, 3383810, 6767620, 13535240]

約数ペア:

[(1, 13535240), (2, 6767620), (4, 3383810), (5, 2707048), (8, 1691905), (10, 1353524), (20, 676762), (40, 338381), (523, 25880), (647, 20920), (1046, 12940), (1294, 10460), (2092, 6470), (2588, 5230), (2615, 5176), (3235, 4184)]