85072540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14821}}^1$

素因数の和:14878

約数の個数: 48

約数和(自身を含む): 209168064

約数和(自身を除く): 124095524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 14821, 29642, 59284, 74105, 103747, 148210, 207494, 296420, 414988, 518735, 607661, 1037470, 1215322, 2074940, 2430644, 3038305, 4253627, 6076610, 8507254, 12153220, 17014508, 21268135, 42536270, 85072540]

約数ペア:

[(1, 85072540), (2, 42536270), (4, 21268135), (5, 17014508), (7, 12153220), (10, 8507254), (14, 6076610), (20, 4253627), (28, 3038305), (35, 2430644), (41, 2074940), (70, 1215322), (82, 1037470), (140, 607661), (164, 518735), (205, 414988), (287, 296420), (410, 207494), (574, 148210), (820, 103747), (1148, 74105), (1435, 59284), (2870, 29642), (5740, 14821)]