1551998080

素因数分解:

$2^7\times 5^1\times {\mathrm{2424997}}^1$

素因数の和:2425016

約数の個数: 32

約数和(自身を含む): 3710246940

約数和(自身を除く): 2158248860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2424997, 4849994, 9699988, 12124985, 19399976, 24249970, 38799952, 48499940, 77599904, 96999880, 155199808, 193999760, 310399616, 387999520, 775999040, 1551998080]

約数ペア:

[(1, 1551998080), (2, 775999040), (4, 387999520), (5, 310399616), (8, 193999760), (10, 155199808), (16, 96999880), (20, 77599904), (32, 48499940), (40, 38799952), (64, 24249970), (80, 19399976), (128, 12124985), (160, 9699988), (320, 4849994), (640, 2424997)]