76440920

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6899}}^1$

素因数の和:7187

約数の個数: 32

約数和(自身を含む): 172638000

約数和(自身を除く): 96197080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 6899, 11080, 13798, 27596, 34495, 55192, 68990, 137980, 275960, 1911023, 3822046, 7644092, 9555115, 15288184, 19110230, 38220460, 76440920]

約数ペア:

[(1, 76440920), (2, 38220460), (4, 19110230), (5, 15288184), (8, 9555115), (10, 7644092), (20, 3822046), (40, 1911023), (277, 275960), (554, 137980), (1108, 68990), (1385, 55192), (2216, 34495), (2770, 27596), (5540, 13798), (6899, 11080)]