5190178480

素因数分解:

$2^4\times 5^1\times {\mathrm{64877231}}^1$

素因数の和:64877244

約数の個数: 20

約数和(自身を含む): 12067165152

約数和(自身を除く): 6876986672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64877231, 129754462, 259508924, 324386155, 519017848, 648772310, 1038035696, 1297544620, 2595089240, 5190178480]

約数ペア:

[(1, 5190178480), (2, 2595089240), (4, 1297544620), (5, 1038035696), (8, 648772310), (10, 519017848), (16, 324386155), (20, 259508924), (40, 129754462), (80, 64877231)]