39992760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111091}}^1$

素因数の和:111108

約数の個数: 48

約数和(自身を含む): 129977640

約数和(自身を除く): 89984880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111091, 222182, 333273, 444364, 555455, 666546, 888728, 999819, 1110910, 1333092, 1666365, 1999638, 2221820, 2666184, 3332730, 3999276, 4443640, 4999095, 6665460, 7998552, 9998190, 13330920, 19996380, 39992760]

約数ペア:

[(1, 39992760), (2, 19996380), (3, 13330920), (4, 9998190), (5, 7998552), (6, 6665460), (8, 4999095), (9, 4443640), (10, 3999276), (12, 3332730), (15, 2666184), (18, 2221820), (20, 1999638), (24, 1666365), (30, 1333092), (36, 1110910), (40, 999819), (45, 888728), (60, 666546), (72, 555455), (90, 444364), (120, 333273), (180, 222182), (360, 111091)]