56910760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 134524800

約数和(自身を除く): 77614040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 691, 710, 1160, 1382, 1420, 2059, 2764, 2840, 3455, 4118, 5528, 6910, 8236, 10295, 13820, 16472, 20039, 20590, 27640, 40078, 41180, 49061, 80156, 82360, 98122, 100195, 160312, 196244, 200390, 245305, 392488, 400780, 490610, 801560, 981220, 1422769, 1962440, 2845538, 5691076, 7113845, 11382152, 14227690, 28455380, 56910760]

約数ペア:

[(1, 56910760), (2, 28455380), (4, 14227690), (5, 11382152), (8, 7113845), (10, 5691076), (20, 2845538), (29, 1962440), (40, 1422769), (58, 981220), (71, 801560), (116, 490610), (142, 400780), (145, 392488), (232, 245305), (284, 200390), (290, 196244), (355, 160312), (568, 100195), (580, 98122), (691, 82360), (710, 80156), (1160, 49061), (1382, 41180), (1420, 40078), (2059, 27640), (2764, 20590), (2840, 20039), (3455, 16472), (4118, 13820), (5528, 10295), (6910, 8236)]