57104720

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{907}}^1$

素因数の和:1707

約数の個数: 40

約数和(自身を含む): 133083744

約数和(自身を除く): 75979024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 907, 1574, 1814, 3148, 3628, 3935, 4535, 6296, 7256, 7870, 9070, 12592, 14512, 15740, 18140, 31480, 36280, 62960, 72560, 713809, 1427618, 2855236, 3569045, 5710472, 7138090, 11420944, 14276180, 28552360, 57104720]

約数ペア:

[(1, 57104720), (2, 28552360), (4, 14276180), (5, 11420944), (8, 7138090), (10, 5710472), (16, 3569045), (20, 2855236), (40, 1427618), (80, 713809), (787, 72560), (907, 62960), (1574, 36280), (1814, 31480), (3148, 18140), (3628, 15740), (3935, 14512), (4535, 12592), (6296, 9070), (7256, 7870)]