28556475400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{827}}^1\times {\mathrm{4211}}^1$

素因数の和:5095

約数の個数: 96

約数和(自身を含む): 68111578080

約数和(自身を除く): 39555102680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 827, 1025, 1640, 1654, 2050, 3308, 4100, 4135, 4211, 6616, 8200, 8270, 8422, 16540, 16844, 20675, 21055, 33080, 33688, 33907, 41350, 42110, 67814, 82700, 84220, 105275, 135628, 165400, 168440, 169535, 172651, 210550, 271256, 339070, 345302, 421100, 678140, 690604, 842200, 847675, 863255, 1356280, 1381208, 1695350, 1726510, 3390700, 3453020, 3482497, 4316275, 6781400, 6906040, 6964994, 8632550, 13929988, 17265100, 17412485, 27859976, 34530200, 34824970, 69649940, 87062425, 139299880, 142782377, 174124850, 285564754, 348249700, 571129508, 696499400, 713911885, 1142259016, 1427823770, 2855647540, 3569559425, 5711295080, 7139118850, 14278237700, 28556475400]

約数ペア:

[(1, 28556475400), (2, 14278237700), (4, 7139118850), (5, 5711295080), (8, 3569559425), (10, 2855647540), (20, 1427823770), (25, 1142259016), (40, 713911885), (41, 696499400), (50, 571129508), (82, 348249700), (100, 285564754), (164, 174124850), (200, 142782377), (205, 139299880), (328, 87062425), (410, 69649940), (820, 34824970), (827, 34530200), (1025, 27859976), (1640, 17412485), (1654, 17265100), (2050, 13929988), (3308, 8632550), (4100, 6964994), (4135, 6906040), (4211, 6781400), (6616, 4316275), (8200, 3482497), (8270, 3453020), (8422, 3390700), (16540, 1726510), (16844, 1695350), (20675, 1381208), (21055, 1356280), (33080, 863255), (33688, 847675), (33907, 842200), (41350, 690604), (42110, 678140), (67814, 421100), (82700, 345302), (84220, 339070), (105275, 271256), (135628, 210550), (165400, 172651), (168440, 169535)]