86955520

素因数分解:

$2^9\times 5^1\times {\mathrm{33967}}^1$

素因数の和:33990

約数の個数: 40

約数和(自身を含む): 208495584

約数和(自身を除く): 121540064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 33967, 67934, 135868, 169835, 271736, 339670, 543472, 679340, 1086944, 1358680, 2173888, 2717360, 4347776, 5434720, 8695552, 10869440, 17391104, 21738880, 43477760, 86955520]

約数ペア:

[(1, 86955520), (2, 43477760), (4, 21738880), (5, 17391104), (8, 10869440), (10, 8695552), (16, 5434720), (20, 4347776), (32, 2717360), (40, 2173888), (64, 1358680), (80, 1086944), (128, 679340), (160, 543472), (256, 339670), (320, 271736), (512, 169835), (640, 135868), (1280, 67934), (2560, 33967)]