40903480

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6863}}^1$

素因数の和:7023

約数の個数: 32

約数和(自身を含む): 92664000

約数和(自身を除く): 51760520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 6863, 13726, 27452, 34315, 54904, 68630, 137260, 274520, 1022587, 2045174, 4090348, 5112935, 8180696, 10225870, 20451740, 40903480]

約数ペア:

[(1, 40903480), (2, 20451740), (4, 10225870), (5, 8180696), (8, 5112935), (10, 4090348), (20, 2045174), (40, 1022587), (149, 274520), (298, 137260), (596, 68630), (745, 54904), (1192, 34315), (1490, 27452), (2980, 13726), (5960, 6863)]