126725680

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12473}}^1$

素因数の和:12613

約数の個数: 40

約数和(自身を含む): 296980992

約数和(自身を除く): 170255312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 12473, 24946, 49892, 62365, 99784, 124730, 199568, 249460, 498920, 997840, 1584071, 3168142, 6336284, 7920355, 12672568, 15840710, 25345136, 31681420, 63362840, 126725680]

約数ペア:

[(1, 126725680), (2, 63362840), (4, 31681420), (5, 25345136), (8, 15840710), (10, 12672568), (16, 7920355), (20, 6336284), (40, 3168142), (80, 1584071), (127, 997840), (254, 498920), (508, 249460), (635, 199568), (1016, 124730), (1270, 99784), (2032, 62365), (2540, 49892), (5080, 24946), (10160, 12473)]