9073840

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1237

約数の個数: 40

約数和(自身を含む): 21324528

約数和(自身を除く): 12250688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1123, 1616, 2020, 2246, 4040, 4492, 5615, 8080, 8984, 11230, 17968, 22460, 44920, 89840, 113423, 226846, 453692, 567115, 907384, 1134230, 1814768, 2268460, 4536920, 9073840]

約数ペア:

[(1, 9073840), (2, 4536920), (4, 2268460), (5, 1814768), (8, 1134230), (10, 907384), (16, 567115), (20, 453692), (40, 226846), (80, 113423), (101, 89840), (202, 44920), (404, 22460), (505, 17968), (808, 11230), (1010, 8984), (1123, 8080), (1616, 5615), (2020, 4492), (2246, 4040)]