85005380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 186444720

約数和(自身を除く): 101439340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 1130, 1297, 2260, 2594, 3277, 5188, 6485, 6554, 12970, 13108, 16385, 25940, 32770, 37613, 65540, 75226, 146561, 150452, 188065, 293122, 376130, 586244, 732805, 752260, 1465610, 2931220, 4250269, 8500538, 17001076, 21251345, 42502690, 85005380]

約数ペア:

[(1, 85005380), (2, 42502690), (4, 21251345), (5, 17001076), (10, 8500538), (20, 4250269), (29, 2931220), (58, 1465610), (113, 752260), (116, 732805), (145, 586244), (226, 376130), (290, 293122), (452, 188065), (565, 150452), (580, 146561), (1130, 75226), (1297, 65540), (2260, 37613), (2594, 32770), (3277, 25940), (5188, 16385), (6485, 13108), (6554, 12970)]