13040800

素因数分解:

$2^5\times 5^2\times {\mathrm{16301}}^1$

素因数の和:16321

約数の個数: 36

約数和(自身を含む): 31837806

約数和(自身を除く): 18797006

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 16301, 32602, 65204, 81505, 130408, 163010, 260816, 326020, 407525, 521632, 652040, 815050, 1304080, 1630100, 2608160, 3260200, 6520400, 13040800]

約数ペア:

[(1, 13040800), (2, 6520400), (4, 3260200), (5, 2608160), (8, 1630100), (10, 1304080), (16, 815050), (20, 652040), (25, 521632), (32, 407525), (40, 326020), (50, 260816), (80, 163010), (100, 130408), (160, 81505), (200, 65204), (400, 32602), (800, 16301)]