77609480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149249}}^1$

素因数の和:149273

約数の個数: 32

約数和(自身を含む): 188055000

約数和(自身を除く): 110445520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 149249, 298498, 596996, 746245, 1193992, 1492490, 1940237, 2984980, 3880474, 5969960, 7760948, 9701185, 15521896, 19402370, 38804740, 77609480]

約数ペア:

[(1, 77609480), (2, 38804740), (4, 19402370), (5, 15521896), (8, 9701185), (10, 7760948), (13, 5969960), (20, 3880474), (26, 2984980), (40, 1940237), (52, 1492490), (65, 1193992), (104, 746245), (130, 596996), (260, 298498), (520, 149249)]