104410000

素因数分解:

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

素因数の和:278

約数の個数: 100

約数和(自身を含む): 258864012

約数和(自身を除く): 154454012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 197, 200, 212, 250, 265, 394, 400, 424, 500, 530, 625, 788, 848, 985, 1000, 1060, 1250, 1325, 1576, 1970, 2000, 2120, 2500, 2650, 3152, 3940, 4240, 4925, 5000, 5300, 6625, 7880, 9850, 10000, 10441, 10600, 13250, 15760, 19700, 20882, 21200, 24625, 26500, 33125, 39400, 41764, 49250, 52205, 53000, 66250, 78800, 83528, 98500, 104410, 106000, 123125, 132500, 167056, 197000, 208820, 246250, 261025, 265000, 394000, 417640, 492500, 522050, 530000, 835280, 985000, 1044100, 1305125, 1970000, 2088200, 2610250, 4176400, 5220500, 6525625, 10441000, 13051250, 20882000, 26102500, 52205000, 104410000]

約数ペア:

[(1, 104410000), (2, 52205000), (4, 26102500), (5, 20882000), (8, 13051250), (10, 10441000), (16, 6525625), (20, 5220500), (25, 4176400), (40, 2610250), (50, 2088200), (53, 1970000), (80, 1305125), (100, 1044100), (106, 985000), (125, 835280), (197, 530000), (200, 522050), (212, 492500), (250, 417640), (265, 394000), (394, 265000), (400, 261025), (424, 246250), (500, 208820), (530, 197000), (625, 167056), (788, 132500), (848, 123125), (985, 106000), (1000, 104410), (1060, 98500), (1250, 83528), (1325, 78800), (1576, 66250), (1970, 53000), (2000, 52205), (2120, 49250), (2500, 41764), (2650, 39400), (3152, 33125), (3940, 26500), (4240, 24625), (4925, 21200), (5000, 20882), (5300, 19700), (6625, 15760), (7880, 13250), (9850, 10600), (10000, 10441)]