82000400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7069}}^1$

素因数の和:7116

約数の個数: 60

約数和(自身を含む): 203828100

約数和(自身を除く): 121827700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2900, 5800, 7069, 11600, 14138, 28276, 35345, 56552, 70690, 113104, 141380, 176725, 205001, 282760, 353450, 410002, 565520, 706900, 820004, 1025005, 1413800, 1640008, 2050010, 2827600, 3280016, 4100020, 5125025, 8200040, 10250050, 16400080, 20500100, 41000200, 82000400]

約数ペア:

[(1, 82000400), (2, 41000200), (4, 20500100), (5, 16400080), (8, 10250050), (10, 8200040), (16, 5125025), (20, 4100020), (25, 3280016), (29, 2827600), (40, 2050010), (50, 1640008), (58, 1413800), (80, 1025005), (100, 820004), (116, 706900), (145, 565520), (200, 410002), (232, 353450), (290, 282760), (400, 205001), (464, 176725), (580, 141380), (725, 113104), (1160, 70690), (1450, 56552), (2320, 35345), (2900, 28276), (5800, 14138), (7069, 11600)]