40510090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 77552640

約数和(自身を除く): 37042550

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1919, 2111, 3838, 4222, 9595, 10555, 19190, 21110, 40109, 80218, 200545, 213211, 401090, 426422, 1066055, 2132110, 4051009, 8102018, 20255045, 40510090]

約数ペア:

[(1, 40510090), (2, 20255045), (5, 8102018), (10, 4051009), (19, 2132110), (38, 1066055), (95, 426422), (101, 401090), (190, 213211), (202, 200545), (505, 80218), (1010, 40109), (1919, 21110), (2111, 19190), (3838, 10555), (4222, 9595)]