166490480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160087}}^1$

素因数の和:160113

約数の個数: 40

約数和(自身を含む): 416869152

約数和(自身を除く): 250378672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 160087, 320174, 640348, 800435, 1280696, 1600870, 2081131, 2561392, 3201740, 4162262, 6403480, 8324524, 10405655, 12806960, 16649048, 20811310, 33298096, 41622620, 83245240, 166490480]

約数ペア:

[(1, 166490480), (2, 83245240), (4, 41622620), (5, 33298096), (8, 20811310), (10, 16649048), (13, 12806960), (16, 10405655), (20, 8324524), (26, 6403480), (40, 4162262), (52, 3201740), (65, 2561392), (80, 2081131), (104, 1600870), (130, 1280696), (208, 800435), (260, 640348), (520, 320174), (1040, 160087)]