81795702920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70513537}}^1$

素因数の和:70513577

約数の個数: 32

約数和(自身を含む): 190386552600

約数和(自身を除く): 108590849680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 70513537, 141027074, 282054148, 352567685, 564108296, 705135370, 1410270740, 2044892573, 2820541480, 4089785146, 8179570292, 10224462865, 16359140584, 20448925730, 40897851460, 81795702920]

約数ペア:

[(1, 81795702920), (2, 40897851460), (4, 20448925730), (5, 16359140584), (8, 10224462865), (10, 8179570292), (20, 4089785146), (29, 2820541480), (40, 2044892573), (58, 1410270740), (116, 705135370), (145, 564108296), (232, 352567685), (290, 282054148), (580, 141027074), (1160, 70513537)]