10131760

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1525

約数の個数: 40

約数和(自身を含む): 23837760

約数和(自身を除く): 13706000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1423, 1424, 1780, 2846, 3560, 5692, 7115, 7120, 11384, 14230, 22768, 28460, 56920, 113840, 126647, 253294, 506588, 633235, 1013176, 1266470, 2026352, 2532940, 5065880, 10131760]

約数ペア:

[(1, 10131760), (2, 5065880), (4, 2532940), (5, 2026352), (8, 1266470), (10, 1013176), (16, 633235), (20, 506588), (40, 253294), (80, 126647), (89, 113840), (178, 56920), (356, 28460), (445, 22768), (712, 14230), (890, 11384), (1423, 7120), (1424, 7115), (1780, 5692), (2846, 3560)]