38973080

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1129}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 87868800

約数和(自身を除く): 48895720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1129, 1726, 2258, 3452, 4315, 4516, 5645, 6904, 8630, 9032, 11290, 17260, 22580, 34520, 45160, 974327, 1948654, 3897308, 4871635, 7794616, 9743270, 19486540, 38973080]

約数ペア:

[(1, 38973080), (2, 19486540), (4, 9743270), (5, 7794616), (8, 4871635), (10, 3897308), (20, 1948654), (40, 974327), (863, 45160), (1129, 34520), (1726, 22580), (2258, 17260), (3452, 11290), (4315, 9032), (4516, 8630), (5645, 6904)]