27636640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9091}}^1$

素因数の和:9125

約数の個数: 48

約数和(自身を含む): 68735520

約数和(自身を除く): 41098880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9091, 18182, 36364, 45455, 72728, 90910, 145456, 172729, 181820, 290912, 345458, 363640, 690916, 727280, 863645, 1381832, 1454560, 1727290, 2763664, 3454580, 5527328, 6909160, 13818320, 27636640]

約数ペア:

[(1, 27636640), (2, 13818320), (4, 6909160), (5, 5527328), (8, 3454580), (10, 2763664), (16, 1727290), (19, 1454560), (20, 1381832), (32, 863645), (38, 727280), (40, 690916), (76, 363640), (80, 345458), (95, 290912), (152, 181820), (160, 172729), (190, 145456), (304, 90910), (380, 72728), (608, 45455), (760, 36364), (1520, 18182), (3040, 9091)]