24390520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7919}}^1$

素因数の和:7948

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 44038280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 7919, 15838, 31676, 39595, 55433, 63352, 79190, 87109, 110866, 158380, 174218, 221732, 277165, 316760, 348436, 435545, 443464, 554330, 609763, 696872, 871090, 1108660, 1219526, 1742180, 2217320, 2439052, 3048815, 3484360, 4878104, 6097630, 12195260, 24390520]

約数ペア:

[(1, 24390520), (2, 12195260), (4, 6097630), (5, 4878104), (7, 3484360), (8, 3048815), (10, 2439052), (11, 2217320), (14, 1742180), (20, 1219526), (22, 1108660), (28, 871090), (35, 696872), (40, 609763), (44, 554330), (55, 443464), (56, 435545), (70, 348436), (77, 316760), (88, 277165), (110, 221732), (140, 174218), (154, 158380), (220, 110866), (280, 87109), (308, 79190), (385, 63352), (440, 55433), (616, 39595), (770, 31676), (1540, 15838), (3080, 7919)]