47165680

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3617}}^1$

素因数の和:3793

約数の個数: 40

約数和(自身を含む): 110363472

約数和(自身を除く): 63197792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 3617, 6520, 7234, 13040, 14468, 18085, 28936, 36170, 57872, 72340, 144680, 289360, 589571, 1179142, 2358284, 2947855, 4716568, 5895710, 9433136, 11791420, 23582840, 47165680]

約数ペア:

[(1, 47165680), (2, 23582840), (4, 11791420), (5, 9433136), (8, 5895710), (10, 4716568), (16, 2947855), (20, 2358284), (40, 1179142), (80, 589571), (163, 289360), (326, 144680), (652, 72340), (815, 57872), (1304, 36170), (1630, 28936), (2608, 18085), (3260, 14468), (3617, 13040), (6520, 7234)]