1520236400

素因数分解:

$2^4\times 5^2\times {\mathrm{3800591}}^1$

素因数の和:3800609

約数の個数: 30

約数和(自身を含む): 3652368912

約数和(自身を除く): 2132132512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3800591, 7601182, 15202364, 19002955, 30404728, 38005910, 60809456, 76011820, 95014775, 152023640, 190029550, 304047280, 380059100, 760118200, 1520236400]

約数ペア:

[(1, 1520236400), (2, 760118200), (4, 380059100), (5, 304047280), (8, 190029550), (10, 152023640), (16, 95014775), (20, 76011820), (25, 60809456), (40, 38005910), (50, 30404728), (80, 19002955), (100, 15202364), (200, 7601182), (400, 3800591)]