63986120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145423}}^1$

素因数の和:145445

約数の個数: 32

約数和(自身を含む): 157057920

約数和(自身を除く): 93071800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 145423, 290846, 581692, 727115, 1163384, 1454230, 1599653, 2908460, 3199306, 5816920, 6398612, 7998265, 12797224, 15996530, 31993060, 63986120]

約数ペア:

[(1, 63986120), (2, 31993060), (4, 15996530), (5, 12797224), (8, 7998265), (10, 6398612), (11, 5816920), (20, 3199306), (22, 2908460), (40, 1599653), (44, 1454230), (55, 1163384), (88, 727115), (110, 581692), (220, 290846), (440, 145423)]