1241040400

素因数分解:

$2^4\times 5^2\times {\mathrm{3102601}}^1$

素因数の和:3102619

約数の個数: 30

約数和(自身を含む): 2981600522

約数和(自身を除く): 1740560122

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3102601, 6205202, 12410404, 15513005, 24820808, 31026010, 49641616, 62052020, 77565025, 124104040, 155130050, 248208080, 310260100, 620520200, 1241040400]

約数ペア:

[(1, 1241040400), (2, 620520200), (4, 310260100), (5, 248208080), (8, 155130050), (10, 124104040), (16, 77565025), (20, 62052020), (25, 49641616), (40, 31026010), (50, 24820808), (80, 15513005), (100, 12410404), (200, 6205202), (400, 3102601)]