15839320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56569}}^1$

素因数の和:56587

約数の個数: 32

約数和(自身を含む): 40730400

約数和(自身を除く): 24891080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56569, 113138, 226276, 282845, 395983, 452552, 565690, 791966, 1131380, 1583932, 1979915, 2262760, 3167864, 3959830, 7919660, 15839320]

約数ペア:

[(1, 15839320), (2, 7919660), (4, 3959830), (5, 3167864), (7, 2262760), (8, 1979915), (10, 1583932), (14, 1131380), (20, 791966), (28, 565690), (35, 452552), (40, 395983), (56, 282845), (70, 226276), (140, 113138), (280, 56569)]