82019922500

素因数分解:

$2^2\times 5^4\times {\mathrm{4027}}^1\times {\mathrm{8147}}^1$

素因数の和:12198

約数の個数: 60

約数和(自身を含む): 179427727248

約数和(自身を除く): 97407804748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 4027, 8054, 8147, 16108, 16294, 20135, 32588, 40270, 40735, 80540, 81470, 100675, 162940, 201350, 203675, 402700, 407350, 503375, 814700, 1006750, 1018375, 2013500, 2036750, 2516875, 4073500, 5033750, 5091875, 10067500, 10183750, 20367500, 32807969, 65615938, 131231876, 164039845, 328079690, 656159380, 820199225, 1640398450, 3280796900, 4100996125, 8201992250, 16403984500, 20504980625, 41009961250, 82019922500]

約数ペア:

[(1, 82019922500), (2, 41009961250), (4, 20504980625), (5, 16403984500), (10, 8201992250), (20, 4100996125), (25, 3280796900), (50, 1640398450), (100, 820199225), (125, 656159380), (250, 328079690), (500, 164039845), (625, 131231876), (1250, 65615938), (2500, 32807969), (4027, 20367500), (8054, 10183750), (8147, 10067500), (16108, 5091875), (16294, 5033750), (20135, 4073500), (32588, 2516875), (40270, 2036750), (40735, 2013500), (80540, 1018375), (81470, 1006750), (100675, 814700), (162940, 503375), (201350, 407350), (203675, 402700)]