26688080

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1231}}^1$

素因数の和:1515

約数の個数: 40

約数和(自身を含む): 62329344

約数和(自身を除く): 35641264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1231, 1355, 2168, 2462, 2710, 4336, 4924, 5420, 6155, 9848, 10840, 12310, 19696, 21680, 24620, 49240, 98480, 333601, 667202, 1334404, 1668005, 2668808, 3336010, 5337616, 6672020, 13344040, 26688080]

約数ペア:

[(1, 26688080), (2, 13344040), (4, 6672020), (5, 5337616), (8, 3336010), (10, 2668808), (16, 1668005), (20, 1334404), (40, 667202), (80, 333601), (271, 98480), (542, 49240), (1084, 24620), (1231, 21680), (1355, 19696), (2168, 12310), (2462, 10840), (2710, 9848), (4336, 6155), (4924, 5420)]