7788976880

素因数分解:

$2^4\times 5^1\times {\mathrm{5021}}^1\times {\mathrm{19391}}^1$

素因数の和:24425

約数の個数: 40

約数和(自身を含む): 18113912064

約数和(自身を除く): 10324935184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5021, 10042, 19391, 20084, 25105, 38782, 40168, 50210, 77564, 80336, 96955, 100420, 155128, 193910, 200840, 310256, 387820, 401680, 775640, 1551280, 97362211, 194724422, 389448844, 486811055, 778897688, 973622110, 1557795376, 1947244220, 3894488440, 7788976880]

約数ペア:

[(1, 7788976880), (2, 3894488440), (4, 1947244220), (5, 1557795376), (8, 973622110), (10, 778897688), (16, 486811055), (20, 389448844), (40, 194724422), (80, 97362211), (5021, 1551280), (10042, 775640), (19391, 401680), (20084, 387820), (25105, 310256), (38782, 200840), (40168, 193910), (50210, 155128), (77564, 100420), (80336, 96955)]