13729120

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 33067440

約数和(自身を除く): 19338320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1619, 1696, 2120, 3238, 4240, 6476, 8095, 8480, 12952, 16190, 25904, 32380, 51808, 64760, 85807, 129520, 171614, 259040, 343228, 429035, 686456, 858070, 1372912, 1716140, 2745824, 3432280, 6864560, 13729120]

約数ペア:

[(1, 13729120), (2, 6864560), (4, 3432280), (5, 2745824), (8, 1716140), (10, 1372912), (16, 858070), (20, 686456), (32, 429035), (40, 343228), (53, 259040), (80, 171614), (106, 129520), (160, 85807), (212, 64760), (265, 51808), (424, 32380), (530, 25904), (848, 16190), (1060, 12952), (1619, 8480), (1696, 8095), (2120, 6476), (3238, 4240)]