38694160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 94493952

約数和(自身を除く): 55799792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 164, 188, 205, 235, 251, 328, 376, 410, 470, 502, 656, 752, 820, 940, 1004, 1255, 1640, 1880, 1927, 2008, 2510, 3280, 3760, 3854, 4016, 5020, 7708, 9635, 10040, 10291, 11797, 15416, 19270, 20080, 20582, 23594, 30832, 38540, 41164, 47188, 51455, 58985, 77080, 82328, 94376, 102910, 117970, 154160, 164656, 188752, 205820, 235940, 411640, 471880, 483677, 823280, 943760, 967354, 1934708, 2418385, 3869416, 4836770, 7738832, 9673540, 19347080, 38694160]

約数ペア:

[(1, 38694160), (2, 19347080), (4, 9673540), (5, 7738832), (8, 4836770), (10, 3869416), (16, 2418385), (20, 1934708), (40, 967354), (41, 943760), (47, 823280), (80, 483677), (82, 471880), (94, 411640), (164, 235940), (188, 205820), (205, 188752), (235, 164656), (251, 154160), (328, 117970), (376, 102910), (410, 94376), (470, 82328), (502, 77080), (656, 58985), (752, 51455), (820, 47188), (940, 41164), (1004, 38540), (1255, 30832), (1640, 23594), (1880, 20582), (1927, 20080), (2008, 19270), (2510, 15416), (3280, 11797), (3760, 10291), (3854, 10040), (4016, 9635), (5020, 7708)]