3128440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11173}}^1$

素因数の和:11191

約数の個数: 32

約数和(自身を含む): 8045280

約数和(自身を除く): 4916840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11173, 22346, 44692, 55865, 78211, 89384, 111730, 156422, 223460, 312844, 391055, 446920, 625688, 782110, 1564220, 3128440]

約数ペア:

[(1, 3128440), (2, 1564220), (4, 782110), (5, 625688), (7, 446920), (8, 391055), (10, 312844), (14, 223460), (20, 156422), (28, 111730), (35, 89384), (40, 78211), (56, 55865), (70, 44692), (140, 22346), (280, 11173)]