40287040

素因数分解:

$2^6\times 5^1\times {\mathrm{125897}}^1$

素因数の和:125914

約数の個数: 28

約数和(自身を含む): 95934276

約数和(自身を除く): 55647236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125897, 251794, 503588, 629485, 1007176, 1258970, 2014352, 2517940, 4028704, 5035880, 8057408, 10071760, 20143520, 40287040]

約数ペア:

[(1, 40287040), (2, 20143520), (4, 10071760), (5, 8057408), (8, 5035880), (10, 4028704), (16, 2517940), (20, 2014352), (32, 1258970), (40, 1007176), (64, 629485), (80, 503588), (160, 251794), (320, 125897)]