6538480

素因数分解:

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

素因数の和:6313

約数の個数: 40

約数和(自身を含む): 16373952

約数和(自身を除く): 9835472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6287, 12574, 25148, 31435, 50296, 62870, 81731, 100592, 125740, 163462, 251480, 326924, 408655, 502960, 653848, 817310, 1307696, 1634620, 3269240, 6538480]

約数ペア:

[(1, 6538480), (2, 3269240), (4, 1634620), (5, 1307696), (8, 817310), (10, 653848), (13, 502960), (16, 408655), (20, 326924), (26, 251480), (40, 163462), (52, 125740), (65, 100592), (80, 81731), (104, 62870), (130, 50296), (208, 31435), (260, 25148), (520, 12574), (1040, 6287)]