26121680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25117}}^1$

素因数の和:25143

約数の個数: 40

約数和(自身を含む): 65407272

約数和(自身を除く): 39285592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25117, 50234, 100468, 125585, 200936, 251170, 326521, 401872, 502340, 653042, 1004680, 1306084, 1632605, 2009360, 2612168, 3265210, 5224336, 6530420, 13060840, 26121680]

約数ペア:

[(1, 26121680), (2, 13060840), (4, 6530420), (5, 5224336), (8, 3265210), (10, 2612168), (13, 2009360), (16, 1632605), (20, 1306084), (26, 1004680), (40, 653042), (52, 502340), (65, 401872), (80, 326521), (104, 251170), (130, 200936), (208, 125585), (260, 100468), (520, 50234), (1040, 25117)]