23663560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 32219960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 307, 328, 376, 410, 470, 614, 820, 940, 1228, 1535, 1640, 1880, 1927, 2456, 3070, 3854, 6140, 7708, 9635, 12280, 12587, 14429, 15416, 19270, 25174, 28858, 38540, 50348, 57716, 62935, 72145, 77080, 100696, 115432, 125870, 144290, 251740, 288580, 503480, 577160, 591589, 1183178, 2366356, 2957945, 4732712, 5915890, 11831780, 23663560]

約数ペア:

[(1, 23663560), (2, 11831780), (4, 5915890), (5, 4732712), (8, 2957945), (10, 2366356), (20, 1183178), (40, 591589), (41, 577160), (47, 503480), (82, 288580), (94, 251740), (164, 144290), (188, 125870), (205, 115432), (235, 100696), (307, 77080), (328, 72145), (376, 62935), (410, 57716), (470, 50348), (614, 38540), (820, 28858), (940, 25174), (1228, 19270), (1535, 15416), (1640, 14429), (1880, 12587), (1927, 12280), (2456, 9635), (3070, 7708), (3854, 6140)]