159804940

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{11113}}^1$

素因数の和:11841

約数の個数: 24

約数和(自身を含む): 336087360

約数和(自身を除く): 176282420

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 7190, 11113, 14380, 22226, 44452, 55565, 111130, 222260, 7990247, 15980494, 31960988, 39951235, 79902470, 159804940]

約数ペア:

[(1, 159804940), (2, 79902470), (4, 39951235), (5, 31960988), (10, 15980494), (20, 7990247), (719, 222260), (1438, 111130), (2876, 55565), (3595, 44452), (7190, 22226), (11113, 14380)]