2608040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 5930280

約数和(自身を除く): 3322240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 577, 904, 1130, 1154, 2260, 2308, 2885, 4520, 4616, 5770, 11540, 23080, 65201, 130402, 260804, 326005, 521608, 652010, 1304020, 2608040]

約数ペア:

[(1, 2608040), (2, 1304020), (4, 652010), (5, 521608), (8, 326005), (10, 260804), (20, 130402), (40, 65201), (113, 23080), (226, 11540), (452, 5770), (565, 4616), (577, 4520), (904, 2885), (1130, 2308), (1154, 2260)]