10165720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3217}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 23169600

約数和(自身を除く): 13003880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 3217, 6434, 12868, 16085, 25736, 32170, 64340, 128680, 254143, 508286, 1016572, 1270715, 2033144, 2541430, 5082860, 10165720]

約数ペア:

[(1, 10165720), (2, 5082860), (4, 2541430), (5, 2033144), (8, 1270715), (10, 1016572), (20, 508286), (40, 254143), (79, 128680), (158, 64340), (316, 32170), (395, 25736), (632, 16085), (790, 12868), (1580, 6434), (3160, 3217)]