564178760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3499}}^1$

素因数の和:3678

約数の個数: 64

約数和(自身を含む): 1323000000

約数和(自身を除く): 758821240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 139, 145, 232, 278, 290, 556, 580, 695, 1112, 1160, 1390, 2780, 3499, 4031, 5560, 6998, 8062, 13996, 16124, 17495, 20155, 27992, 32248, 34990, 40310, 69980, 80620, 101471, 139960, 161240, 202942, 405884, 486361, 507355, 811768, 972722, 1014710, 1945444, 2029420, 2431805, 3890888, 4058840, 4863610, 9727220, 14104469, 19454440, 28208938, 56417876, 70522345, 112835752, 141044690, 282089380, 564178760]

約数ペア:

[(1, 564178760), (2, 282089380), (4, 141044690), (5, 112835752), (8, 70522345), (10, 56417876), (20, 28208938), (29, 19454440), (40, 14104469), (58, 9727220), (116, 4863610), (139, 4058840), (145, 3890888), (232, 2431805), (278, 2029420), (290, 1945444), (556, 1014710), (580, 972722), (695, 811768), (1112, 507355), (1160, 486361), (1390, 405884), (2780, 202942), (3499, 161240), (4031, 139960), (5560, 101471), (6998, 80620), (8062, 69980), (13996, 40310), (16124, 34990), (17495, 32248), (20155, 27992)]