56159320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{200569}}^1$

素因数の和:200587

約数の個数: 32

約数和(自身を含む): 144410400

約数和(自身を除く): 88251080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 200569, 401138, 802276, 1002845, 1403983, 1604552, 2005690, 2807966, 4011380, 5615932, 7019915, 8022760, 11231864, 14039830, 28079660, 56159320]

約数ペア:

[(1, 56159320), (2, 28079660), (4, 14039830), (5, 11231864), (7, 8022760), (8, 7019915), (10, 5615932), (14, 4011380), (20, 2807966), (28, 2005690), (35, 1604552), (40, 1403983), (56, 1002845), (70, 802276), (140, 401138), (280, 200569)]