15979360

素因数分解:

$2^5\times 5^1\times {\mathrm{99871}}^1$

素因数の和:99886

約数の個数: 24

約数和(自身を含む): 37751616

約数和(自身を除く): 21772256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 99871, 199742, 399484, 499355, 798968, 998710, 1597936, 1997420, 3195872, 3994840, 7989680, 15979360]

約数ペア:

[(1, 15979360), (2, 7989680), (4, 3994840), (5, 3195872), (8, 1997420), (10, 1597936), (16, 998710), (20, 798968), (32, 499355), (40, 399484), (80, 199742), (160, 99871)]