80351600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{28697}}^1$

素因数の和:28722

約数の個数: 60

約数和(自身を含む): 220630224

約数和(自身を除く): 140278624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 28697, 57394, 114788, 143485, 200879, 229576, 286970, 401758, 459152, 573940, 717425, 803516, 1004395, 1147880, 1434850, 1607032, 2008790, 2295760, 2869700, 3214064, 4017580, 5021975, 5739400, 8035160, 10043950, 11478800, 16070320, 20087900, 40175800, 80351600]

約数ペア:

[(1, 80351600), (2, 40175800), (4, 20087900), (5, 16070320), (7, 11478800), (8, 10043950), (10, 8035160), (14, 5739400), (16, 5021975), (20, 4017580), (25, 3214064), (28, 2869700), (35, 2295760), (40, 2008790), (50, 1607032), (56, 1434850), (70, 1147880), (80, 1004395), (100, 803516), (112, 717425), (140, 573940), (175, 459152), (200, 401758), (280, 286970), (350, 229576), (400, 200879), (560, 143485), (700, 114788), (1400, 57394), (2800, 28697)]