83879320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{299569}}^1$

素因数の和:299587

約数の個数: 32

約数和(自身を含む): 215690400

約数和(自身を除く): 131811080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 299569, 599138, 1198276, 1497845, 2096983, 2396552, 2995690, 4193966, 5991380, 8387932, 10484915, 11982760, 16775864, 20969830, 41939660, 83879320]

約数ペア:

[(1, 83879320), (2, 41939660), (4, 20969830), (5, 16775864), (7, 11982760), (8, 10484915), (10, 8387932), (14, 5991380), (20, 4193966), (28, 2995690), (35, 2396552), (40, 2096983), (56, 1497845), (70, 1198276), (140, 599138), (280, 299569)]