1427553680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2549203}}^1$

素因数の和:2549223

約数の個数: 40

約数和(自身を含む): 3793215552

約数和(自身を除く): 2365661872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2549203, 5098406, 10196812, 12746015, 17844421, 20393624, 25492030, 35688842, 40787248, 50984060, 71377684, 89222105, 101968120, 142755368, 178444210, 203936240, 285510736, 356888420, 713776840, 1427553680]

約数ペア:

[(1, 1427553680), (2, 713776840), (4, 356888420), (5, 285510736), (7, 203936240), (8, 178444210), (10, 142755368), (14, 101968120), (16, 89222105), (20, 71377684), (28, 50984060), (35, 40787248), (40, 35688842), (56, 25492030), (70, 20393624), (80, 17844421), (112, 12746015), (140, 10196812), (280, 5098406), (560, 2549203)]