26625640

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2011}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 60118560

約数和(自身を除く): 33492920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2011, 2648, 3310, 4022, 6620, 8044, 10055, 13240, 16088, 20110, 40220, 80440, 665641, 1331282, 2662564, 3328205, 5325128, 6656410, 13312820, 26625640]

約数ペア:

[(1, 26625640), (2, 13312820), (4, 6656410), (5, 5325128), (8, 3328205), (10, 2662564), (20, 1331282), (40, 665641), (331, 80440), (662, 40220), (1324, 20110), (1655, 16088), (2011, 13240), (2648, 10055), (3310, 8044), (4022, 6620)]