1589047840

素因数分解:

$2^5\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{8081}}^1$

素因数の和:9325

約数の個数: 48

約数和(自身を含む): 3757645080

約数和(自身を除く): 2168597240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1229, 2458, 4916, 6145, 8081, 9832, 12290, 16162, 19664, 24580, 32324, 39328, 40405, 49160, 64648, 80810, 98320, 129296, 161620, 196640, 258592, 323240, 646480, 1292960, 9931549, 19863098, 39726196, 49657745, 79452392, 99315490, 158904784, 198630980, 317809568, 397261960, 794523920, 1589047840]

約数ペア:

[(1, 1589047840), (2, 794523920), (4, 397261960), (5, 317809568), (8, 198630980), (10, 158904784), (16, 99315490), (20, 79452392), (32, 49657745), (40, 39726196), (80, 19863098), (160, 9931549), (1229, 1292960), (2458, 646480), (4916, 323240), (6145, 258592), (8081, 196640), (9832, 161620), (12290, 129296), (16162, 98320), (19664, 80810), (24580, 64648), (32324, 49160), (39328, 40405)]