40804320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{85009}}^1$

素因数の和:85027

約数の個数: 48

約数和(自身を含む): 128535120

約数和(自身を除く): 87730800

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, 85009, 170018, 255027, 340036, 425045, 510054, 680072, 850090, 1020108, 1275135, 1360144, 1700180, 2040216, 2550270, 2720288, 3400360, 4080432, 5100540, 6800720, 8160864, 10201080, 13601440, 20402160, 40804320]

約数ペア:

[(1, 40804320), (2, 20402160), (3, 13601440), (4, 10201080), (5, 8160864), (6, 6800720), (8, 5100540), (10, 4080432), (12, 3400360), (15, 2720288), (16, 2550270), (20, 2040216), (24, 1700180), (30, 1360144), (32, 1275135), (40, 1020108), (48, 850090), (60, 680072), (80, 510054), (96, 425045), (120, 340036), (160, 255027), (240, 170018), (480, 85009)]