99928360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{356887}}^1$

素因数の和:356905

約数の個数: 32

約数和(自身を含む): 256959360

約数和(自身を除く): 157031000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 356887, 713774, 1427548, 1784435, 2498209, 2855096, 3568870, 4996418, 7137740, 9992836, 12491045, 14275480, 19985672, 24982090, 49964180, 99928360]

約数ペア:

[(1, 99928360), (2, 49964180), (4, 24982090), (5, 19985672), (7, 14275480), (8, 12491045), (10, 9992836), (14, 7137740), (20, 4996418), (28, 3568870), (35, 2855096), (40, 2498209), (56, 1784435), (70, 1427548), (140, 713774), (280, 356887)]