87999070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10771}}^1$

素因数の和:10840

約数の個数: 32

約数和(自身を含む): 170628480

約数和(自身を除く): 82629410

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 10771, 21542, 53855, 107710, 204649, 409298, 463153, 926306, 1023245, 2046490, 2315765, 4631530, 8799907, 17599814, 43999535, 87999070]

約数ペア:

[(1, 87999070), (2, 43999535), (5, 17599814), (10, 8799907), (19, 4631530), (38, 2315765), (43, 2046490), (86, 1023245), (95, 926306), (190, 463153), (215, 409298), (430, 204649), (817, 107710), (1634, 53855), (4085, 21542), (8170, 10771)]