83885080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29537}}^1$

素因数の和:29619

約数の個数: 32

約数和(自身を含む): 191406240

約数和(自身を除く): 107521160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 29537, 59074, 118148, 147685, 236296, 295370, 590740, 1181480, 2097127, 4194254, 8388508, 10485635, 16777016, 20971270, 41942540, 83885080]

約数ペア:

[(1, 83885080), (2, 41942540), (4, 20971270), (5, 16777016), (8, 10485635), (10, 8388508), (20, 4194254), (40, 2097127), (71, 1181480), (142, 590740), (284, 295370), (355, 236296), (568, 147685), (710, 118148), (1420, 59074), (2840, 29537)]