8045555890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42345031}}^1$

素因数の和:42345057

約数の個数: 16

約数和(自身を含む): 15244211520

約数和(自身を除く): 7198655630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 42345031, 84690062, 211725155, 423450310, 804555589, 1609111178, 4022777945, 8045555890]

約数ペア:

[(1, 8045555890), (2, 4022777945), (5, 1609111178), (10, 804555589), (19, 423450310), (38, 211725155), (95, 84690062), (190, 42345031)]