15216971480

素因数分解:

$2^3\times 5^1\times {\mathrm{380424287}}^1$

素因数の和:380424298

約数の個数: 16

約数和(自身を含む): 34238185920

約数和(自身を除く): 19021214440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 380424287, 760848574, 1521697148, 1902121435, 3043394296, 3804242870, 7608485740, 15216971480]

約数ペア:

[(1, 15216971480), (2, 7608485740), (4, 3804242870), (5, 3043394296), (8, 1902121435), (10, 1521697148), (20, 760848574), (40, 380424287)]