80496400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3797}}^1$

素因数の和:3868

約数の個数: 60

約数和(自身を含む): 197093412

約数和(自身を除く): 116597012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 3797, 4240, 5300, 7594, 10600, 15188, 18985, 21200, 30376, 37970, 60752, 75940, 94925, 151880, 189850, 201241, 303760, 379700, 402482, 759400, 804964, 1006205, 1518800, 1609928, 2012410, 3219856, 4024820, 5031025, 8049640, 10062050, 16099280, 20124100, 40248200, 80496400]

約数ペア:

[(1, 80496400), (2, 40248200), (4, 20124100), (5, 16099280), (8, 10062050), (10, 8049640), (16, 5031025), (20, 4024820), (25, 3219856), (40, 2012410), (50, 1609928), (53, 1518800), (80, 1006205), (100, 804964), (106, 759400), (200, 402482), (212, 379700), (265, 303760), (400, 201241), (424, 189850), (530, 151880), (848, 94925), (1060, 75940), (1325, 60752), (2120, 37970), (2650, 30376), (3797, 21200), (4240, 18985), (5300, 15188), (7594, 10600)]