8879240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4723}}^1$

素因数の和:4781

約数の個数: 32

約数和(自身を含む): 20407680

約数和(自身を除く): 11528440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4723, 9446, 18892, 23615, 37784, 47230, 94460, 188920, 221981, 443962, 887924, 1109905, 1775848, 2219810, 4439620, 8879240]

約数ペア:

[(1, 8879240), (2, 4439620), (4, 2219810), (5, 1775848), (8, 1109905), (10, 887924), (20, 443962), (40, 221981), (47, 188920), (94, 94460), (188, 47230), (235, 37784), (376, 23615), (470, 18892), (940, 9446), (1880, 4723)]