142711720

素因数分解:

$2^3\times 5^1\times {\mathrm{3567793}}^1$

素因数の和:3567804

約数の個数: 16

約数和(自身を含む): 321101460

約数和(自身を除く): 178389740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3567793, 7135586, 14271172, 17838965, 28542344, 35677930, 71355860, 142711720]

約数ペア:

[(1, 142711720), (2, 71355860), (4, 35677930), (5, 28542344), (8, 17838965), (10, 14271172), (20, 7135586), (40, 3567793)]