4176400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 60

約数和(自身を含む): 10275012

約数和(自身を除く): 6098612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 197, 200, 212, 265, 394, 400, 424, 530, 788, 848, 985, 1060, 1325, 1576, 1970, 2120, 2650, 3152, 3940, 4240, 4925, 5300, 7880, 9850, 10441, 10600, 15760, 19700, 20882, 21200, 39400, 41764, 52205, 78800, 83528, 104410, 167056, 208820, 261025, 417640, 522050, 835280, 1044100, 2088200, 4176400]

約数ペア:

[(1, 4176400), (2, 2088200), (4, 1044100), (5, 835280), (8, 522050), (10, 417640), (16, 261025), (20, 208820), (25, 167056), (40, 104410), (50, 83528), (53, 78800), (80, 52205), (100, 41764), (106, 39400), (197, 21200), (200, 20882), (212, 19700), (265, 15760), (394, 10600), (400, 10441), (424, 9850), (530, 7880), (788, 5300), (848, 4925), (985, 4240), (1060, 3940), (1325, 3152), (1576, 2650), (1970, 2120)]