26475280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25457}}^1$

素因数の和:25483

約数の個数: 40

約数和(自身を含む): 66292632

約数和(自身を除く): 39817352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25457, 50914, 101828, 127285, 203656, 254570, 330941, 407312, 509140, 661882, 1018280, 1323764, 1654705, 2036560, 2647528, 3309410, 5295056, 6618820, 13237640, 26475280]

約数ペア:

[(1, 26475280), (2, 13237640), (4, 6618820), (5, 5295056), (8, 3309410), (10, 2647528), (13, 2036560), (16, 1654705), (20, 1323764), (26, 1018280), (40, 661882), (52, 509140), (65, 407312), (80, 330941), (104, 254570), (130, 203656), (208, 127285), (260, 101828), (520, 50914), (1040, 25457)]