38448440

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5897}}^1$

素因数の和:6071

約数の個数: 32

約数和(自身を含む): 87054480

約数和(自身を除く): 48606040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 5897, 6520, 11794, 23588, 29485, 47176, 58970, 117940, 235880, 961211, 1922422, 3844844, 4806055, 7689688, 9612110, 19224220, 38448440]

約数ペア:

[(1, 38448440), (2, 19224220), (4, 9612110), (5, 7689688), (8, 4806055), (10, 3844844), (20, 1922422), (40, 961211), (163, 235880), (326, 117940), (652, 58970), (815, 47176), (1304, 29485), (1630, 23588), (3260, 11794), (5897, 6520)]