2280455440

素因数分解:

$2^4\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{12541}}^1$

素因数の和:14827

約数の個数: 40

約数和(自身を含む): 5304814488

約数和(自身を除く): 3024359048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2273, 4546, 9092, 11365, 12541, 18184, 22730, 25082, 36368, 45460, 50164, 62705, 90920, 100328, 125410, 181840, 200656, 250820, 501640, 1003280, 28505693, 57011386, 114022772, 142528465, 228045544, 285056930, 456091088, 570113860, 1140227720, 2280455440]

約数ペア:

[(1, 2280455440), (2, 1140227720), (4, 570113860), (5, 456091088), (8, 285056930), (10, 228045544), (16, 142528465), (20, 114022772), (40, 57011386), (80, 28505693), (2273, 1003280), (4546, 501640), (9092, 250820), (11365, 200656), (12541, 181840), (18184, 125410), (22730, 100328), (25082, 90920), (36368, 62705), (45460, 50164)]