52645640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 124104960

約数和(自身を除く): 71459320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 683, 820, 940, 1366, 1640, 1880, 1927, 2732, 3415, 3854, 5464, 6830, 7708, 9635, 13660, 15416, 19270, 27320, 28003, 32101, 38540, 56006, 64202, 77080, 112012, 128404, 140015, 160505, 224024, 256808, 280030, 321010, 560060, 642020, 1120120, 1284040, 1316141, 2632282, 5264564, 6580705, 10529128, 13161410, 26322820, 52645640]

約数ペア:

[(1, 52645640), (2, 26322820), (4, 13161410), (5, 10529128), (8, 6580705), (10, 5264564), (20, 2632282), (40, 1316141), (41, 1284040), (47, 1120120), (82, 642020), (94, 560060), (164, 321010), (188, 280030), (205, 256808), (235, 224024), (328, 160505), (376, 140015), (410, 128404), (470, 112012), (683, 77080), (820, 64202), (940, 56006), (1366, 38540), (1640, 32101), (1880, 28003), (1927, 27320), (2732, 19270), (3415, 15416), (3854, 13660), (5464, 9635), (6830, 7708)]