53887120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2347}}^1$

素因数の和:2408

約数の個数: 80

約数和(自身を含む): 146740608

約数和(自身を除く): 92853488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2347, 2870, 3280, 4592, 4694, 5740, 9388, 11480, 11735, 16429, 18776, 22960, 23470, 32858, 37552, 46940, 65716, 82145, 93880, 96227, 131432, 164290, 187760, 192454, 262864, 328580, 384908, 481135, 657160, 673589, 769816, 962270, 1314320, 1347178, 1539632, 1924540, 2694356, 3367945, 3849080, 5388712, 6735890, 7698160, 10777424, 13471780, 26943560, 53887120]

約数ペア:

[(1, 53887120), (2, 26943560), (4, 13471780), (5, 10777424), (7, 7698160), (8, 6735890), (10, 5388712), (14, 3849080), (16, 3367945), (20, 2694356), (28, 1924540), (35, 1539632), (40, 1347178), (41, 1314320), (56, 962270), (70, 769816), (80, 673589), (82, 657160), (112, 481135), (140, 384908), (164, 328580), (205, 262864), (280, 192454), (287, 187760), (328, 164290), (410, 131432), (560, 96227), (574, 93880), (656, 82145), (820, 65716), (1148, 46940), (1435, 37552), (1640, 32858), (2296, 23470), (2347, 22960), (2870, 18776), (3280, 16429), (4592, 11735), (4694, 11480), (5740, 9388)]