8045680

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 18851472

約数和(自身を除く): 10805792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 617, 652, 815, 1234, 1304, 1630, 2468, 2608, 3085, 3260, 4936, 6170, 6520, 9872, 12340, 13040, 24680, 49360, 100571, 201142, 402284, 502855, 804568, 1005710, 1609136, 2011420, 4022840, 8045680]

約数ペア:

[(1, 8045680), (2, 4022840), (4, 2011420), (5, 1609136), (8, 1005710), (10, 804568), (16, 502855), (20, 402284), (40, 201142), (80, 100571), (163, 49360), (326, 24680), (617, 13040), (652, 12340), (815, 9872), (1234, 6520), (1304, 6170), (1630, 4936), (2468, 3260), (2608, 3085)]