38513320

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9533}}^1$

素因数の和:9645

約数の個数: 32

約数和(自身を含む): 87522120

約数和(自身を除く): 49008800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 9533, 19066, 38132, 47665, 76264, 95330, 190660, 381320, 962833, 1925666, 3851332, 4814165, 7702664, 9628330, 19256660, 38513320]

約数ペア:

[(1, 38513320), (2, 19256660), (4, 9628330), (5, 7702664), (8, 4814165), (10, 3851332), (20, 1925666), (40, 962833), (101, 381320), (202, 190660), (404, 95330), (505, 76264), (808, 47665), (1010, 38132), (2020, 19066), (4040, 9533)]