868502000

素因数分解:

$2^4\times 5^3\times {\mathrm{227}}^1\times {\mathrm{1913}}^1$

素因数の和:2163

約数の個数: 80

約数和(自身を含む): 2110391712

約数和(自身を除く): 1241889712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 227, 250, 400, 454, 500, 908, 1000, 1135, 1816, 1913, 2000, 2270, 3632, 3826, 4540, 5675, 7652, 9080, 9565, 11350, 15304, 18160, 19130, 22700, 28375, 30608, 38260, 45400, 47825, 56750, 76520, 90800, 95650, 113500, 153040, 191300, 227000, 239125, 382600, 434251, 454000, 478250, 765200, 868502, 956500, 1737004, 1913000, 2171255, 3474008, 3826000, 4342510, 6948016, 8685020, 10856275, 17370040, 21712550, 34740080, 43425100, 54281375, 86850200, 108562750, 173700400, 217125500, 434251000, 868502000]

約数ペア:

[(1, 868502000), (2, 434251000), (4, 217125500), (5, 173700400), (8, 108562750), (10, 86850200), (16, 54281375), (20, 43425100), (25, 34740080), (40, 21712550), (50, 17370040), (80, 10856275), (100, 8685020), (125, 6948016), (200, 4342510), (227, 3826000), (250, 3474008), (400, 2171255), (454, 1913000), (500, 1737004), (908, 956500), (1000, 868502), (1135, 765200), (1816, 478250), (1913, 454000), (2000, 434251), (2270, 382600), (3632, 239125), (3826, 227000), (4540, 191300), (5675, 153040), (7652, 113500), (9080, 95650), (9565, 90800), (11350, 76520), (15304, 56750), (18160, 47825), (19130, 45400), (22700, 38260), (28375, 30608)]