4270097960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{654923}}^1$

素因数の和:655097

約数の個数: 32

約数和(自身を含む): 9666678240

約数和(自身を除く): 5396580280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 654923, 1309846, 2619692, 3274615, 5239384, 6549230, 13098460, 26196920, 106752449, 213504898, 427009796, 533762245, 854019592, 1067524490, 2135048980, 4270097960]

約数ペア:

[(1, 4270097960), (2, 2135048980), (4, 1067524490), (5, 854019592), (8, 533762245), (10, 427009796), (20, 213504898), (40, 106752449), (163, 26196920), (326, 13098460), (652, 6549230), (815, 5239384), (1304, 3274615), (1630, 2619692), (3260, 1309846), (6520, 654923)]