255437800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{44041}}^1$

素因数の和:44086

約数の個数: 48

約数和(自身を含む): 614385900

約数和(自身を除く): 358948100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 44041, 88082, 176164, 220205, 352328, 440410, 880820, 1101025, 1277189, 1761640, 2202050, 2554378, 4404100, 5108756, 6385945, 8808200, 10217512, 12771890, 25543780, 31929725, 51087560, 63859450, 127718900, 255437800]

約数ペア:

[(1, 255437800), (2, 127718900), (4, 63859450), (5, 51087560), (8, 31929725), (10, 25543780), (20, 12771890), (25, 10217512), (29, 8808200), (40, 6385945), (50, 5108756), (58, 4404100), (100, 2554378), (116, 2202050), (145, 1761640), (200, 1277189), (232, 1101025), (290, 880820), (580, 440410), (725, 352328), (1160, 220205), (1450, 176164), (2900, 88082), (5800, 44041)]