29678480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28537}}^1$

素因数の和:28563

約数の個数: 40

約数和(自身を含む): 74312952

約数和(自身を除く): 44634472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28537, 57074, 114148, 142685, 228296, 285370, 370981, 456592, 570740, 741962, 1141480, 1483924, 1854905, 2282960, 2967848, 3709810, 5935696, 7419620, 14839240, 29678480]

約数ペア:

[(1, 29678480), (2, 14839240), (4, 7419620), (5, 5935696), (8, 3709810), (10, 2967848), (13, 2282960), (16, 1854905), (20, 1483924), (26, 1141480), (40, 741962), (52, 570740), (65, 456592), (80, 370981), (104, 285370), (130, 228296), (208, 142685), (260, 114148), (520, 57074), (1040, 28537)]