49942480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 134169984

約数和(自身を除く): 84227504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 883, 1010, 1414, 1616, 1766, 2020, 2828, 3532, 3535, 4040, 4415, 5656, 6181, 7064, 7070, 8080, 8830, 11312, 12362, 14128, 14140, 17660, 24724, 28280, 30905, 35320, 49448, 56560, 61810, 70640, 89183, 98896, 123620, 178366, 247240, 356732, 445915, 494480, 624281, 713464, 891830, 1248562, 1426928, 1783660, 2497124, 3121405, 3567320, 4994248, 6242810, 7134640, 9988496, 12485620, 24971240, 49942480]

約数ペア:

[(1, 49942480), (2, 24971240), (4, 12485620), (5, 9988496), (7, 7134640), (8, 6242810), (10, 4994248), (14, 3567320), (16, 3121405), (20, 2497124), (28, 1783660), (35, 1426928), (40, 1248562), (56, 891830), (70, 713464), (80, 624281), (101, 494480), (112, 445915), (140, 356732), (202, 247240), (280, 178366), (404, 123620), (505, 98896), (560, 89183), (707, 70640), (808, 61810), (883, 56560), (1010, 49448), (1414, 35320), (1616, 30905), (1766, 28280), (2020, 24724), (2828, 17660), (3532, 14140), (3535, 14128), (4040, 12362), (4415, 11312), (5656, 8830), (6181, 8080), (7064, 7070)]