83643040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40213}}^1$

素因数の和:40241

約数の個数: 48

約数和(自身を含む): 212812488

約数和(自身を除く): 129169448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 40213, 80426, 160852, 201065, 321704, 402130, 522769, 643408, 804260, 1045538, 1286816, 1608520, 2091076, 2613845, 3217040, 4182152, 5227690, 6434080, 8364304, 10455380, 16728608, 20910760, 41821520, 83643040]

約数ペア:

[(1, 83643040), (2, 41821520), (4, 20910760), (5, 16728608), (8, 10455380), (10, 8364304), (13, 6434080), (16, 5227690), (20, 4182152), (26, 3217040), (32, 2613845), (40, 2091076), (52, 1608520), (65, 1286816), (80, 1045538), (104, 804260), (130, 643408), (160, 522769), (208, 402130), (260, 321704), (416, 201065), (520, 160852), (1040, 80426), (2080, 40213)]