15974480

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{857}}^1$

素因数の和:1103

約数の個数: 40

約数和(自身を含む): 37343592

約数和(自身を除く): 21369112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 857, 932, 1165, 1714, 1864, 2330, 3428, 3728, 4285, 4660, 6856, 8570, 9320, 13712, 17140, 18640, 34280, 68560, 199681, 399362, 798724, 998405, 1597448, 1996810, 3194896, 3993620, 7987240, 15974480]

約数ペア:

[(1, 15974480), (2, 7987240), (4, 3993620), (5, 3194896), (8, 1996810), (10, 1597448), (16, 998405), (20, 798724), (40, 399362), (80, 199681), (233, 68560), (466, 34280), (857, 18640), (932, 17140), (1165, 13712), (1714, 9320), (1864, 8570), (2330, 6856), (3428, 4660), (3728, 4285)]