13716520

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2467}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 31096800

約数和(自身を除く): 17380280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2467, 2780, 4934, 5560, 9868, 12335, 19736, 24670, 49340, 98680, 342913, 685826, 1371652, 1714565, 2743304, 3429130, 6858260, 13716520]

約数ペア:

[(1, 13716520), (2, 6858260), (4, 3429130), (5, 2743304), (8, 1714565), (10, 1371652), (20, 685826), (40, 342913), (139, 98680), (278, 49340), (556, 24670), (695, 19736), (1112, 12335), (1390, 9868), (2467, 5560), (2780, 4934)]