2915156680

素因数分解:

$2^3\times 5^1\times {\mathrm{72878917}}^1$

素因数の和:72878928

約数の個数: 16

約数和(自身を含む): 6559102620

約数和(自身を除く): 3643945940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72878917, 145757834, 291515668, 364394585, 583031336, 728789170, 1457578340, 2915156680]

約数ペア:

[(1, 2915156680), (2, 1457578340), (4, 728789170), (5, 583031336), (8, 364394585), (10, 291515668), (20, 145757834), (40, 72878917)]