39810720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{82939}}^1$

素因数の和:82957

約数の個数: 48

約数和(自身を含む): 125405280

約数和(自身を除く): 85594560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 82939, 165878, 248817, 331756, 414695, 497634, 663512, 829390, 995268, 1244085, 1327024, 1658780, 1990536, 2488170, 2654048, 3317560, 3981072, 4976340, 6635120, 7962144, 9952680, 13270240, 19905360, 39810720]

約数ペア:

[(1, 39810720), (2, 19905360), (3, 13270240), (4, 9952680), (5, 7962144), (6, 6635120), (8, 4976340), (10, 3981072), (12, 3317560), (15, 2654048), (16, 2488170), (20, 1990536), (24, 1658780), (30, 1327024), (32, 1244085), (40, 995268), (48, 829390), (60, 663512), (80, 497634), (96, 414695), (120, 331756), (160, 248817), (240, 165878), (480, 82939)]