156916960

素因数分解:

$2^5\times 5^1\times {\mathrm{980731}}^1$

素因数の和:980746

約数の個数: 24

約数和(自身を含む): 370716696

約数和(自身を除く): 213799736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 980731, 1961462, 3922924, 4903655, 7845848, 9807310, 15691696, 19614620, 31383392, 39229240, 78458480, 156916960]

約数ペア:

[(1, 156916960), (2, 78458480), (4, 39229240), (5, 31383392), (8, 19614620), (10, 15691696), (16, 9807310), (20, 7845848), (32, 4903655), (40, 3922924), (80, 1961462), (160, 980731)]