8173100

素因数分解:

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

素因数の和:6314

約数の個数: 36

約数和(自身を含む): 19102944

約数和(自身を除く): 10929844

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6287, 12574, 25148, 31435, 62870, 81731, 125740, 157175, 163462, 314350, 326924, 408655, 628700, 817310, 1634620, 2043275, 4086550, 8173100]

約数ペア:

[(1, 8173100), (2, 4086550), (4, 2043275), (5, 1634620), (10, 817310), (13, 628700), (20, 408655), (25, 326924), (26, 314350), (50, 163462), (52, 157175), (65, 125740), (100, 81731), (130, 62870), (260, 31435), (325, 25148), (650, 12574), (1300, 6287)]