157416020

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{29927}}^1$

素因数の和:30199

約数の個数: 24

約数和(自身を含む): 331841664

約数和(自身を除く): 174425644

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 29927, 59854, 119708, 149635, 299270, 598540, 7870801, 15741602, 31483204, 39354005, 78708010, 157416020]

約数ペア:

[(1, 157416020), (2, 78708010), (4, 39354005), (5, 31483204), (10, 15741602), (20, 7870801), (263, 598540), (526, 299270), (1052, 149635), (1315, 119708), (2630, 59854), (5260, 29927)]