3816408040

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{171293}}^1$

素因数の和:171861

約数の個数: 32

約数和(自身を含む): 8602384680

約数和(自身を除く): 4785976640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4456, 5570, 11140, 22280, 171293, 342586, 685172, 856465, 1370344, 1712930, 3425860, 6851720, 95410201, 190820402, 381640804, 477051005, 763281608, 954102010, 1908204020, 3816408040]

約数ペア:

[(1, 3816408040), (2, 1908204020), (4, 954102010), (5, 763281608), (8, 477051005), (10, 381640804), (20, 190820402), (40, 95410201), (557, 6851720), (1114, 3425860), (2228, 1712930), (2785, 1370344), (4456, 856465), (5570, 685172), (11140, 342586), (22280, 171293)]