1027291280

素因数分解:

$2^4\times 5^1\times {\mathrm{2633}}^1\times {\mathrm{4877}}^1$

素因数の和:7523

約数の個数: 40

約数和(自身を含む): 2389849272

約数和(自身を除く): 1362557992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2633, 4877, 5266, 9754, 10532, 13165, 19508, 21064, 24385, 26330, 39016, 42128, 48770, 52660, 78032, 97540, 105320, 195080, 210640, 390160, 12841141, 25682282, 51364564, 64205705, 102729128, 128411410, 205458256, 256822820, 513645640, 1027291280]

約数ペア:

[(1, 1027291280), (2, 513645640), (4, 256822820), (5, 205458256), (8, 128411410), (10, 102729128), (16, 64205705), (20, 51364564), (40, 25682282), (80, 12841141), (2633, 390160), (4877, 210640), (5266, 195080), (9754, 105320), (10532, 97540), (13165, 78032), (19508, 52660), (21064, 48770), (24385, 42128), (26330, 39016)]