91192040

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4093}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 205600680

約数和(自身を除く): 114408640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4093, 4456, 5570, 8186, 11140, 16372, 20465, 22280, 32744, 40930, 81860, 163720, 2279801, 4559602, 9119204, 11399005, 18238408, 22798010, 45596020, 91192040]

約数ペア:

[(1, 91192040), (2, 45596020), (4, 22798010), (5, 18238408), (8, 11399005), (10, 9119204), (20, 4559602), (40, 2279801), (557, 163720), (1114, 81860), (2228, 40930), (2785, 32744), (4093, 22280), (4456, 20465), (5570, 16372), (8186, 11140)]