76976560

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2143}}^1$

素因数の和:2605

約数の個数: 40

約数和(自身を含む): 179452800

約数和(自身を除く): 102476240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2143, 2245, 3592, 4286, 4490, 7184, 8572, 8980, 10715, 17144, 17960, 21430, 34288, 35920, 42860, 85720, 171440, 962207, 1924414, 3848828, 4811035, 7697656, 9622070, 15395312, 19244140, 38488280, 76976560]

約数ペア:

[(1, 76976560), (2, 38488280), (4, 19244140), (5, 15395312), (8, 9622070), (10, 7697656), (16, 4811035), (20, 3848828), (40, 1924414), (80, 962207), (449, 171440), (898, 85720), (1796, 42860), (2143, 35920), (2245, 34288), (3592, 21430), (4286, 17960), (4490, 17144), (7184, 10715), (8572, 8980)]