85000240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6287}}^1$

素因数の和:6326

約数の個数: 60

約数和(自身を含む): 214030944

約数和(自身を除く): 129030704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6287, 6760, 12574, 13520, 25148, 31435, 50296, 62870, 81731, 100592, 125740, 163462, 251480, 326924, 408655, 502960, 653848, 817310, 1062503, 1307696, 1634620, 2125006, 3269240, 4250012, 5312515, 6538480, 8500024, 10625030, 17000048, 21250060, 42500120, 85000240]

約数ペア:

[(1, 85000240), (2, 42500120), (4, 21250060), (5, 17000048), (8, 10625030), (10, 8500024), (13, 6538480), (16, 5312515), (20, 4250012), (26, 3269240), (40, 2125006), (52, 1634620), (65, 1307696), (80, 1062503), (104, 817310), (130, 653848), (169, 502960), (208, 408655), (260, 326924), (338, 251480), (520, 163462), (676, 125740), (845, 100592), (1040, 81731), (1352, 62870), (1690, 50296), (2704, 31435), (3380, 25148), (6287, 13520), (6760, 12574)]