80409560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26107}}^1$

素因数の和:26136

約数の個数: 64

約数和(自身を含む): 225573120

約数和(自身を除く): 145163560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 26107, 52214, 104428, 130535, 182749, 208856, 261070, 287177, 365498, 522140, 574354, 730996, 913745, 1044280, 1148708, 1435885, 1461992, 1827490, 2010239, 2297416, 2871770, 3654980, 4020478, 5743540, 7309960, 8040956, 10051195, 11487080, 16081912, 20102390, 40204780, 80409560]

約数ペア:

[(1, 80409560), (2, 40204780), (4, 20102390), (5, 16081912), (7, 11487080), (8, 10051195), (10, 8040956), (11, 7309960), (14, 5743540), (20, 4020478), (22, 3654980), (28, 2871770), (35, 2297416), (40, 2010239), (44, 1827490), (55, 1461992), (56, 1435885), (70, 1148708), (77, 1044280), (88, 913745), (110, 730996), (140, 574354), (154, 522140), (220, 365498), (280, 287177), (308, 261070), (385, 208856), (440, 182749), (616, 130535), (770, 104428), (1540, 52214), (3080, 26107)]