8352800

素因数分解:

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

素因数の和:270

約数の個数: 72

約数和(自身を含む): 20881476

約数和(自身を除く): 12528676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 197, 200, 212, 265, 394, 400, 424, 530, 788, 800, 848, 985, 1060, 1325, 1576, 1696, 1970, 2120, 2650, 3152, 3940, 4240, 4925, 5300, 6304, 7880, 8480, 9850, 10441, 10600, 15760, 19700, 20882, 21200, 31520, 39400, 41764, 42400, 52205, 78800, 83528, 104410, 157600, 167056, 208820, 261025, 334112, 417640, 522050, 835280, 1044100, 1670560, 2088200, 4176400, 8352800]

約数ペア:

[(1, 8352800), (2, 4176400), (4, 2088200), (5, 1670560), (8, 1044100), (10, 835280), (16, 522050), (20, 417640), (25, 334112), (32, 261025), (40, 208820), (50, 167056), (53, 157600), (80, 104410), (100, 83528), (106, 78800), (160, 52205), (197, 42400), (200, 41764), (212, 39400), (265, 31520), (394, 21200), (400, 20882), (424, 19700), (530, 15760), (788, 10600), (800, 10441), (848, 9850), (985, 8480), (1060, 7880), (1325, 6304), (1576, 5300), (1696, 4925), (1970, 4240), (2120, 3940), (2650, 3152)]