13306744840

素因数分解:

$2^3\times 5^1\times {\mathrm{3187}}^1\times {\mathrm{104383}}^1$

素因数の和:107581

約数の個数: 32

約数和(自身を含む): 29949857280

約数和(自身を除く): 16643112440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3187, 6374, 12748, 15935, 25496, 31870, 63740, 104383, 127480, 208766, 417532, 521915, 835064, 1043830, 2087660, 4175320, 332668621, 665337242, 1330674484, 1663343105, 2661348968, 3326686210, 6653372420, 13306744840]

約数ペア:

[(1, 13306744840), (2, 6653372420), (4, 3326686210), (5, 2661348968), (8, 1663343105), (10, 1330674484), (20, 665337242), (40, 332668621), (3187, 4175320), (6374, 2087660), (12748, 1043830), (15935, 835064), (25496, 521915), (31870, 417532), (63740, 208766), (104383, 127480)]