170484920

素因数分解:

$2^3\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{2713}}^1$

素因数の和:4295

約数の個数: 32

約数和(自身を含む): 383976720

約数和(自身を除く): 213491800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1571, 2713, 3142, 5426, 6284, 7855, 10852, 12568, 13565, 15710, 21704, 27130, 31420, 54260, 62840, 108520, 4262123, 8524246, 17048492, 21310615, 34096984, 42621230, 85242460, 170484920]

約数ペア:

[(1, 170484920), (2, 85242460), (4, 42621230), (5, 34096984), (8, 21310615), (10, 17048492), (20, 8524246), (40, 4262123), (1571, 108520), (2713, 62840), (3142, 54260), (5426, 31420), (6284, 27130), (7855, 21704), (10852, 15710), (12568, 13565)]