33848840

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2069}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 76383000

約数和(自身を除く): 42534160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 2069, 3272, 4090, 4138, 8180, 8276, 10345, 16360, 16552, 20690, 41380, 82760, 846221, 1692442, 3384884, 4231105, 6769768, 8462210, 16924420, 33848840]

約数ペア:

[(1, 33848840), (2, 16924420), (4, 8462210), (5, 6769768), (8, 4231105), (10, 3384884), (20, 1692442), (40, 846221), (409, 82760), (818, 41380), (1636, 20690), (2045, 16552), (2069, 16360), (3272, 10345), (4090, 8276), (4138, 8180)]