5123240

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 11594880

約数和(自身を除く): 6471640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 487, 526, 974, 1052, 1315, 1948, 2104, 2435, 2630, 3896, 4870, 5260, 9740, 10520, 19480, 128081, 256162, 512324, 640405, 1024648, 1280810, 2561620, 5123240]

約数ペア:

[(1, 5123240), (2, 2561620), (4, 1280810), (5, 1024648), (8, 640405), (10, 512324), (20, 256162), (40, 128081), (263, 19480), (487, 10520), (526, 9740), (974, 5260), (1052, 4870), (1315, 3896), (1948, 2630), (2104, 2435)]