38852240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{69379}}^1$

素因数の和:69399

約数の個数: 40

約数和(自身を含む): 103237440

約数和(自身を除く): 64385200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 69379, 138758, 277516, 346895, 485653, 555032, 693790, 971306, 1110064, 1387580, 1942612, 2428265, 2775160, 3885224, 4856530, 5550320, 7770448, 9713060, 19426120, 38852240]

約数ペア:

[(1, 38852240), (2, 19426120), (4, 9713060), (5, 7770448), (7, 5550320), (8, 4856530), (10, 3885224), (14, 2775160), (16, 2428265), (20, 1942612), (28, 1387580), (35, 1110064), (40, 971306), (56, 693790), (70, 555032), (80, 485653), (112, 346895), (140, 277516), (280, 138758), (560, 69379)]