4714640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8419}}^1$

素因数の和:8439

約数の個数: 40

約数和(自身を含む): 12528960

約数和(自身を除く): 7814320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8419, 16838, 33676, 42095, 58933, 67352, 84190, 117866, 134704, 168380, 235732, 294665, 336760, 471464, 589330, 673520, 942928, 1178660, 2357320, 4714640]

約数ペア:

[(1, 4714640), (2, 2357320), (4, 1178660), (5, 942928), (7, 673520), (8, 589330), (10, 471464), (14, 336760), (16, 294665), (20, 235732), (28, 168380), (35, 134704), (40, 117866), (56, 84190), (70, 67352), (80, 58933), (112, 42095), (140, 33676), (280, 16838), (560, 8419)]