15145085920

素因数分解:

$2^5\times 5^1\times {\mathrm{4391}}^1\times {\mathrm{21557}}^1$

素因数の和:25963

約数の個数: 48

約数和(自身を含む): 35790074208

約数和(自身を除く): 20644988288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4391, 8782, 17564, 21557, 21955, 35128, 43114, 43910, 70256, 86228, 87820, 107785, 140512, 172456, 175640, 215570, 344912, 351280, 431140, 689824, 702560, 862280, 1724560, 3449120, 94656787, 189313574, 378627148, 473283935, 757254296, 946567870, 1514508592, 1893135740, 3029017184, 3786271480, 7572542960, 15145085920]

約数ペア:

[(1, 15145085920), (2, 7572542960), (4, 3786271480), (5, 3029017184), (8, 1893135740), (10, 1514508592), (16, 946567870), (20, 757254296), (32, 473283935), (40, 378627148), (80, 189313574), (160, 94656787), (4391, 3449120), (8782, 1724560), (17564, 862280), (21557, 702560), (21955, 689824), (35128, 431140), (43114, 351280), (43910, 344912), (70256, 215570), (86228, 175640), (87820, 172456), (107785, 140512)]