25351760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2700

約数の個数: 80

約数和(自身を含む): 71352576

約数和(自身を除く): 46000816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 2663, 4760, 5326, 9520, 10652, 13315, 18641, 21304, 26630, 37282, 42608, 45271, 53260, 74564, 90542, 93205, 106520, 149128, 181084, 186410, 213040, 226355, 298256, 316897, 362168, 372820, 452710, 633794, 724336, 745640, 905420, 1267588, 1491280, 1584485, 1810840, 2535176, 3168970, 3621680, 5070352, 6337940, 12675880, 25351760]

約数ペア:

[(1, 25351760), (2, 12675880), (4, 6337940), (5, 5070352), (7, 3621680), (8, 3168970), (10, 2535176), (14, 1810840), (16, 1584485), (17, 1491280), (20, 1267588), (28, 905420), (34, 745640), (35, 724336), (40, 633794), (56, 452710), (68, 372820), (70, 362168), (80, 316897), (85, 298256), (112, 226355), (119, 213040), (136, 186410), (140, 181084), (170, 149128), (238, 106520), (272, 93205), (280, 90542), (340, 74564), (476, 53260), (560, 45271), (595, 42608), (680, 37282), (952, 26630), (1190, 21304), (1360, 18641), (1904, 13315), (2380, 10652), (2663, 9520), (4760, 5326)]