90321320

素因数分解:

$2^3\times 5^1\times {\mathrm{2258033}}^1$

素因数の和:2258044

約数の個数: 16

約数和(自身を含む): 203223060

約数和(自身を除く): 112901740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2258033, 4516066, 9032132, 11290165, 18064264, 22580330, 45160660, 90321320]

約数ペア:

[(1, 90321320), (2, 45160660), (4, 22580330), (5, 18064264), (8, 11290165), (10, 9032132), (20, 4516066), (40, 2258033)]