316074640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{564419}}^1$

素因数の和:564439

約数の個数: 40

約数和(自身を含む): 839856960

約数和(自身を除く): 523782320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 564419, 1128838, 2257676, 2822095, 3950933, 4515352, 5644190, 7901866, 9030704, 11288380, 15803732, 19754665, 22576760, 31607464, 39509330, 45153520, 63214928, 79018660, 158037320, 316074640]

約数ペア:

[(1, 316074640), (2, 158037320), (4, 79018660), (5, 63214928), (7, 45153520), (8, 39509330), (10, 31607464), (14, 22576760), (16, 19754665), (20, 15803732), (28, 11288380), (35, 9030704), (40, 7901866), (56, 5644190), (70, 4515352), (80, 3950933), (112, 2822095), (140, 2257676), (280, 1128838), (560, 564419)]