126367040

素因数分解:

$2^6\times 5^1\times {\mathrm{394897}}^1$

素因数の和:394914

約数の個数: 28

約数和(自身を含む): 300912276

約数和(自身を除く): 174545236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 394897, 789794, 1579588, 1974485, 3159176, 3948970, 6318352, 7897940, 12636704, 15795880, 25273408, 31591760, 63183520, 126367040]

約数ペア:

[(1, 126367040), (2, 63183520), (4, 31591760), (5, 25273408), (8, 15795880), (10, 12636704), (16, 7897940), (20, 6318352), (32, 3948970), (40, 3159176), (64, 1974485), (80, 1579588), (160, 789794), (320, 394897)]