148231640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{36691}}^1$

素因数の和:36803

約数の個数: 32

約数和(自身を含む): 336832560

約数和(自身を除く): 188600920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 36691, 73382, 146764, 183455, 293528, 366910, 733820, 1467640, 3705791, 7411582, 14823164, 18528955, 29646328, 37057910, 74115820, 148231640]

約数ペア:

[(1, 148231640), (2, 74115820), (4, 37057910), (5, 29646328), (8, 18528955), (10, 14823164), (20, 7411582), (40, 3705791), (101, 1467640), (202, 733820), (404, 366910), (505, 293528), (808, 183455), (1010, 146764), (2020, 73382), (4040, 36691)]