8889661400

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1269

約数の個数: 96

約数和(自身を含む): 20878462800

約数和(自身を除く): 11988801400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 389, 652, 701, 778, 815, 1304, 1402, 1556, 1630, 1945, 2804, 3112, 3260, 3505, 3890, 4075, 5608, 6520, 7010, 7780, 8150, 9725, 14020, 15560, 16300, 17525, 19450, 28040, 32600, 35050, 38900, 63407, 70100, 77800, 114263, 126814, 140200, 228526, 253628, 272689, 317035, 457052, 507256, 545378, 571315, 634070, 914104, 1090756, 1142630, 1268140, 1363445, 1585175, 2181512, 2285260, 2536280, 2726890, 2856575, 3170350, 4570520, 5453780, 5713150, 6340700, 6817225, 10907560, 11426300, 12681400, 13634450, 22852600, 27268900, 44448307, 54537800, 88896614, 177793228, 222241535, 355586456, 444483070, 888966140, 1111207675, 1777932280, 2222415350, 4444830700, 8889661400]

約数ペア:

[(1, 8889661400), (2, 4444830700), (4, 2222415350), (5, 1777932280), (8, 1111207675), (10, 888966140), (20, 444483070), (25, 355586456), (40, 222241535), (50, 177793228), (100, 88896614), (163, 54537800), (200, 44448307), (326, 27268900), (389, 22852600), (652, 13634450), (701, 12681400), (778, 11426300), (815, 10907560), (1304, 6817225), (1402, 6340700), (1556, 5713150), (1630, 5453780), (1945, 4570520), (2804, 3170350), (3112, 2856575), (3260, 2726890), (3505, 2536280), (3890, 2285260), (4075, 2181512), (5608, 1585175), (6520, 1363445), (7010, 1268140), (7780, 1142630), (8150, 1090756), (9725, 914104), (14020, 634070), (15560, 571315), (16300, 545378), (17525, 507256), (19450, 457052), (28040, 317035), (32600, 272689), (35050, 253628), (38900, 228526), (63407, 140200), (70100, 126814), (77800, 114263)]