29158520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6451}}^1$

素因数の和:6575

約数の個数: 32

約数和(自身を含む): 66197520

約数和(自身を除く): 37039000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 6451, 12902, 25804, 32255, 51608, 64510, 129020, 258040, 728963, 1457926, 2915852, 3644815, 5831704, 7289630, 14579260, 29158520]

約数ペア:

[(1, 29158520), (2, 14579260), (4, 7289630), (5, 5831704), (8, 3644815), (10, 2915852), (20, 1457926), (40, 728963), (113, 258040), (226, 129020), (452, 64510), (565, 51608), (904, 32255), (1130, 25804), (2260, 12902), (4520, 6451)]