55856080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{14249}}^1$

素因数の和:14276

約数の個数: 60

約数和(自身を含む): 151078500

約数和(自身を除く): 95222420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 14249, 28498, 56996, 71245, 99743, 113992, 142490, 199486, 227984, 284980, 398972, 498715, 569960, 698201, 797944, 997430, 1139920, 1396402, 1595888, 1994860, 2792804, 3491005, 3989720, 5585608, 6982010, 7979440, 11171216, 13964020, 27928040, 55856080]

約数ペア:

[(1, 55856080), (2, 27928040), (4, 13964020), (5, 11171216), (7, 7979440), (8, 6982010), (10, 5585608), (14, 3989720), (16, 3491005), (20, 2792804), (28, 1994860), (35, 1595888), (40, 1396402), (49, 1139920), (56, 997430), (70, 797944), (80, 698201), (98, 569960), (112, 498715), (140, 398972), (196, 284980), (245, 227984), (280, 199486), (392, 142490), (490, 113992), (560, 99743), (784, 71245), (980, 56996), (1960, 28498), (3920, 14249)]