215067440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{384049}}^1$

素因数の和:384069

約数の個数: 40

約数和(自身を含む): 571466400

約数和(自身を除く): 356398960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 384049, 768098, 1536196, 1920245, 2688343, 3072392, 3840490, 5376686, 6144784, 7680980, 10753372, 13441715, 15361960, 21506744, 26883430, 30723920, 43013488, 53766860, 107533720, 215067440]

約数ペア:

[(1, 215067440), (2, 107533720), (4, 53766860), (5, 43013488), (7, 30723920), (8, 26883430), (10, 21506744), (14, 15361960), (16, 13441715), (20, 10753372), (28, 7680980), (35, 6144784), (40, 5376686), (56, 3840490), (70, 3072392), (80, 2688343), (112, 1920245), (140, 1536196), (280, 768098), (560, 384049)]