4125920

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 9879408

約数和(自身を除く): 5753488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 241, 428, 482, 535, 856, 964, 1070, 1205, 1712, 1928, 2140, 2410, 3424, 3856, 4280, 4820, 7712, 8560, 9640, 17120, 19280, 25787, 38560, 51574, 103148, 128935, 206296, 257870, 412592, 515740, 825184, 1031480, 2062960, 4125920]

約数ペア:

[(1, 4125920), (2, 2062960), (4, 1031480), (5, 825184), (8, 515740), (10, 412592), (16, 257870), (20, 206296), (32, 128935), (40, 103148), (80, 51574), (107, 38560), (160, 25787), (214, 19280), (241, 17120), (428, 9640), (482, 8560), (535, 7712), (856, 4820), (964, 4280), (1070, 3856), (1205, 3424), (1712, 2410), (1928, 2140)]