54103400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20838

約数の個数: 48

約数和(自身を含む): 135473100

約数和(自身を除く): 81369700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 20809, 41618, 83236, 104045, 166472, 208090, 270517, 416180, 520225, 541034, 832360, 1040450, 1082068, 1352585, 2080900, 2164136, 2705170, 4161800, 5410340, 6762925, 10820680, 13525850, 27051700, 54103400]

約数ペア:

[(1, 54103400), (2, 27051700), (4, 13525850), (5, 10820680), (8, 6762925), (10, 5410340), (13, 4161800), (20, 2705170), (25, 2164136), (26, 2080900), (40, 1352585), (50, 1082068), (52, 1040450), (65, 832360), (100, 541034), (104, 520225), (130, 416180), (200, 270517), (260, 208090), (325, 166472), (520, 104045), (650, 83236), (1300, 41618), (2600, 20809)]