38817520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{69317}}^1$

素因数の和:69337

約数の個数: 40

約数和(自身を含む): 103145184

約数和(自身を除く): 64327664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 69317, 138634, 277268, 346585, 485219, 554536, 693170, 970438, 1109072, 1386340, 1940876, 2426095, 2772680, 3881752, 4852190, 5545360, 7763504, 9704380, 19408760, 38817520]

約数ペア:

[(1, 38817520), (2, 19408760), (4, 9704380), (5, 7763504), (7, 5545360), (8, 4852190), (10, 3881752), (14, 2772680), (16, 2426095), (20, 1940876), (28, 1386340), (35, 1109072), (40, 970438), (56, 693170), (70, 554536), (80, 485219), (112, 346585), (140, 277268), (280, 138634), (560, 69317)]