17241320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10513}}^1$

素因数の和:10565

約数の個数: 32

約数和(自身を含む): 39742920

約数和(自身を除く): 22501600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 10513, 21026, 42052, 52565, 84104, 105130, 210260, 420520, 431033, 862066, 1724132, 2155165, 3448264, 4310330, 8620660, 17241320]

約数ペア:

[(1, 17241320), (2, 8620660), (4, 4310330), (5, 3448264), (8, 2155165), (10, 1724132), (20, 862066), (40, 431033), (41, 420520), (82, 210260), (164, 105130), (205, 84104), (328, 52565), (410, 42052), (820, 21026), (1640, 10513)]