858976760

素因数分解:

$2^3\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{10163}}^1$

素因数の和:12287

約数の個数: 32

約数和(自身を含む): 1933802640

約数和(自身を除く): 1074825880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2113, 4226, 8452, 10163, 10565, 16904, 20326, 21130, 40652, 42260, 50815, 81304, 84520, 101630, 203260, 406520, 21474419, 42948838, 85897676, 107372095, 171795352, 214744190, 429488380, 858976760]

約数ペア:

[(1, 858976760), (2, 429488380), (4, 214744190), (5, 171795352), (8, 107372095), (10, 85897676), (20, 42948838), (40, 21474419), (2113, 406520), (4226, 203260), (8452, 101630), (10163, 84520), (10565, 81304), (16904, 50815), (20326, 42260), (21130, 40652)]