64045400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3109}}^1$

素因数の和:3228

約数の個数: 48

約数和(自身を含む): 150399600

約数和(自身を除く): 86354200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 3109, 4120, 5150, 6218, 10300, 12436, 15545, 20600, 24872, 31090, 62180, 77725, 124360, 155450, 310900, 320227, 621800, 640454, 1280908, 1601135, 2561816, 3202270, 6404540, 8005675, 12809080, 16011350, 32022700, 64045400]

約数ペア:

[(1, 64045400), (2, 32022700), (4, 16011350), (5, 12809080), (8, 8005675), (10, 6404540), (20, 3202270), (25, 2561816), (40, 1601135), (50, 1280908), (100, 640454), (103, 621800), (200, 320227), (206, 310900), (412, 155450), (515, 124360), (824, 77725), (1030, 62180), (2060, 31090), (2575, 24872), (3109, 20600), (4120, 15545), (5150, 12436), (6218, 10300)]