156740469680

素因数分解:

$2^4\times 5^1\times {\mathrm{1959255871}}^1$

素因数の和:1959255884

約数の個数: 20

約数和(自身を含む): 364421592192

約数和(自身を除く): 207681122512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1959255871, 3918511742, 7837023484, 9796279355, 15674046968, 19592558710, 31348093936, 39185117420, 78370234840, 156740469680]

約数ペア:

[(1, 156740469680), (2, 78370234840), (4, 39185117420), (5, 31348093936), (8, 19592558710), (10, 15674046968), (16, 9796279355), (20, 7837023484), (40, 3918511742), (80, 1959255871)]