22839320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81569}}^1$

素因数の和:81587

約数の個数: 32

約数和(自身を含む): 58730400

約数和(自身を除く): 35891080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81569, 163138, 326276, 407845, 570983, 652552, 815690, 1141966, 1631380, 2283932, 2854915, 3262760, 4567864, 5709830, 11419660, 22839320]

約数ペア:

[(1, 22839320), (2, 11419660), (4, 5709830), (5, 4567864), (7, 3262760), (8, 2854915), (10, 2283932), (14, 1631380), (20, 1141966), (28, 815690), (35, 652552), (40, 570983), (56, 407845), (70, 326276), (140, 163138), (280, 81569)]