42601978040

素因数分解:

$2^3\times 5^1\times {\mathrm{1065049451}}^1$

素因数の和:1065049462

約数の個数: 16

約数和(自身を含む): 95854450680

約数和(自身を除く): 53252472640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1065049451, 2130098902, 4260197804, 5325247255, 8520395608, 10650494510, 21300989020, 42601978040]

約数ペア:

[(1, 42601978040), (2, 21300989020), (4, 10650494510), (5, 8520395608), (8, 5325247255), (10, 4260197804), (20, 2130098902), (40, 1065049451)]