8551120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 20121480

約数和(自身を除く): 11570360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1201, 1424, 1780, 2402, 3560, 4804, 6005, 7120, 9608, 12010, 19216, 24020, 48040, 96080, 106889, 213778, 427556, 534445, 855112, 1068890, 1710224, 2137780, 4275560, 8551120]

約数ペア:

[(1, 8551120), (2, 4275560), (4, 2137780), (5, 1710224), (8, 1068890), (10, 855112), (16, 534445), (20, 427556), (40, 213778), (80, 106889), (89, 96080), (178, 48040), (356, 24020), (445, 19216), (712, 12010), (890, 9608), (1201, 7120), (1424, 6005), (1780, 4804), (2402, 3560)]