39233720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 92534400

約数和(自身を除く): 53300680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 509, 820, 940, 1018, 1640, 1880, 1927, 2036, 2545, 3854, 4072, 5090, 7708, 9635, 10180, 15416, 19270, 20360, 20869, 23923, 38540, 41738, 47846, 77080, 83476, 95692, 104345, 119615, 166952, 191384, 208690, 239230, 417380, 478460, 834760, 956920, 980843, 1961686, 3923372, 4904215, 7846744, 9808430, 19616860, 39233720]

約数ペア:

[(1, 39233720), (2, 19616860), (4, 9808430), (5, 7846744), (8, 4904215), (10, 3923372), (20, 1961686), (40, 980843), (41, 956920), (47, 834760), (82, 478460), (94, 417380), (164, 239230), (188, 208690), (205, 191384), (235, 166952), (328, 119615), (376, 104345), (410, 95692), (470, 83476), (509, 77080), (820, 47846), (940, 41738), (1018, 38540), (1640, 23923), (1880, 20869), (1927, 20360), (2036, 19270), (2545, 15416), (3854, 10180), (4072, 9635), (5090, 7708)]