157316920

素因数分解:

$2^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{3023}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 354352320

約数和(自身を除く): 197035400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1301, 2602, 3023, 5204, 6046, 6505, 10408, 12092, 13010, 15115, 24184, 26020, 30230, 52040, 60460, 120920, 3932923, 7865846, 15731692, 19664615, 31463384, 39329230, 78658460, 157316920]

約数ペア:

[(1, 157316920), (2, 78658460), (4, 39329230), (5, 31463384), (8, 19664615), (10, 15731692), (20, 7865846), (40, 3932923), (1301, 120920), (2602, 60460), (3023, 52040), (5204, 30230), (6046, 26020), (6505, 24184), (10408, 15115), (12092, 13010)]