222888080

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{18451}}^1$

素因数の和:18615

約数の個数: 40

約数和(自身を含む): 521674944

約数和(自身を除く): 298786864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 18451, 36902, 73804, 92255, 147608, 184510, 295216, 369020, 738040, 1476080, 2786101, 5572202, 11144404, 13930505, 22288808, 27861010, 44577616, 55722020, 111444040, 222888080]

約数ペア:

[(1, 222888080), (2, 111444040), (4, 55722020), (5, 44577616), (8, 27861010), (10, 22288808), (16, 13930505), (20, 11144404), (40, 5572202), (80, 2786101), (151, 1476080), (302, 738040), (604, 369020), (755, 295216), (1208, 184510), (1510, 147608), (2416, 92255), (3020, 73804), (6040, 36902), (12080, 18451)]