8869280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{7919}}^1$

素因数の和:7941

約数の個数: 48

約数和(自身を含む): 23950080

約数和(自身を除く): 15080800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 7919, 15838, 31676, 39595, 55433, 63352, 79190, 110866, 126704, 158380, 221732, 253408, 277165, 316760, 443464, 554330, 633520, 886928, 1108660, 1267040, 1773856, 2217320, 4434640, 8869280]

約数ペア:

[(1, 8869280), (2, 4434640), (4, 2217320), (5, 1773856), (7, 1267040), (8, 1108660), (10, 886928), (14, 633520), (16, 554330), (20, 443464), (28, 316760), (32, 277165), (35, 253408), (40, 221732), (56, 158380), (70, 126704), (80, 110866), (112, 79190), (140, 63352), (160, 55433), (224, 39595), (280, 31676), (560, 15838), (1120, 7919)]