10781200

素因数分解:

$2^4\times 5^2\times {\mathrm{26953}}^1$

素因数の和:26971

約数の個数: 30

約数和(自身を含む): 25902794

約数和(自身を除く): 15121594

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 26953, 53906, 107812, 134765, 215624, 269530, 431248, 539060, 673825, 1078120, 1347650, 2156240, 2695300, 5390600, 10781200]

約数ペア:

[(1, 10781200), (2, 5390600), (4, 2695300), (5, 2156240), (8, 1347650), (10, 1078120), (16, 673825), (20, 539060), (25, 431248), (40, 269530), (50, 215624), (80, 134765), (100, 107812), (200, 53906), (400, 26953)]