80348510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16987}}^1$

素因数の和:17048

約数の個数: 32

約数和(自身を含む): 161453952

約数和(自身を除く): 81105442

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 16987, 33974, 84935, 169870, 186857, 373714, 730441, 934285, 1460882, 1868570, 3652205, 7304410, 8034851, 16069702, 40174255, 80348510]

約数ペア:

[(1, 80348510), (2, 40174255), (5, 16069702), (10, 8034851), (11, 7304410), (22, 3652205), (43, 1868570), (55, 1460882), (86, 934285), (110, 730441), (215, 373714), (430, 186857), (473, 169870), (946, 84935), (2365, 33974), (4730, 16987)]