8063840

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 19278000

約数和(自身を除く): 11214160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 499, 505, 808, 998, 1010, 1616, 1996, 2020, 2495, 3232, 3992, 4040, 4990, 7984, 8080, 9980, 15968, 16160, 19960, 39920, 50399, 79840, 100798, 201596, 251995, 403192, 503990, 806384, 1007980, 1612768, 2015960, 4031920, 8063840]

約数ペア:

[(1, 8063840), (2, 4031920), (4, 2015960), (5, 1612768), (8, 1007980), (10, 806384), (16, 503990), (20, 403192), (32, 251995), (40, 201596), (80, 100798), (101, 79840), (160, 50399), (202, 39920), (404, 19960), (499, 16160), (505, 15968), (808, 9980), (998, 8080), (1010, 7984), (1616, 4990), (1996, 4040), (2020, 3992), (2495, 3232)]