12804537280

素因数分解:

$2^6\times 5^1\times {\mathrm{919}}^1\times {\mathrm{43541}}^1$

素因数の和:44477

約数の個数: 56

約数和(自身を含む): 30524683680

約数和(自身を除く): 17720146400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 919, 1838, 3676, 4595, 7352, 9190, 14704, 18380, 29408, 36760, 43541, 58816, 73520, 87082, 147040, 174164, 217705, 294080, 348328, 435410, 696656, 870820, 1393312, 1741640, 2786624, 3483280, 6966560, 13933120, 40014179, 80028358, 160056716, 200070895, 320113432, 400141790, 640226864, 800283580, 1280453728, 1600567160, 2560907456, 3201134320, 6402268640, 12804537280]

約数ペア:

[(1, 12804537280), (2, 6402268640), (4, 3201134320), (5, 2560907456), (8, 1600567160), (10, 1280453728), (16, 800283580), (20, 640226864), (32, 400141790), (40, 320113432), (64, 200070895), (80, 160056716), (160, 80028358), (320, 40014179), (919, 13933120), (1838, 6966560), (3676, 3483280), (4595, 2786624), (7352, 1741640), (9190, 1393312), (14704, 870820), (18380, 696656), (29408, 435410), (36760, 348328), (43541, 294080), (58816, 217705), (73520, 174164), (87082, 147040)]