99693920

素因数分解:

$2^5\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1439}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 236234880

約数和(自身を除く): 136540960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 433, 866, 1439, 1732, 2165, 2878, 3464, 4330, 5756, 6928, 7195, 8660, 11512, 13856, 14390, 17320, 23024, 28780, 34640, 46048, 57560, 69280, 115120, 230240, 623087, 1246174, 2492348, 3115435, 4984696, 6230870, 9969392, 12461740, 19938784, 24923480, 49846960, 99693920]

約数ペア:

[(1, 99693920), (2, 49846960), (4, 24923480), (5, 19938784), (8, 12461740), (10, 9969392), (16, 6230870), (20, 4984696), (32, 3115435), (40, 2492348), (80, 1246174), (160, 623087), (433, 230240), (866, 115120), (1439, 69280), (1732, 57560), (2165, 46048), (2878, 34640), (3464, 28780), (4330, 23024), (5756, 17320), (6928, 14390), (7195, 13856), (8660, 11512)]