64088360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{228887}}^1$

素因数の和:228905

約数の個数: 32

約数和(自身を含む): 164799360

約数和(自身を除く): 100711000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 228887, 457774, 915548, 1144435, 1602209, 1831096, 2288870, 3204418, 4577740, 6408836, 8011045, 9155480, 12817672, 16022090, 32044180, 64088360]

約数ペア:

[(1, 64088360), (2, 32044180), (4, 16022090), (5, 12817672), (7, 9155480), (8, 8011045), (10, 6408836), (14, 4577740), (20, 3204418), (28, 2288870), (35, 1831096), (40, 1602209), (56, 1144435), (70, 915548), (140, 457774), (280, 228887)]