16194320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 39640320

約数和(自身を除く): 23446000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 59, 73, 80, 94, 118, 146, 188, 235, 236, 292, 295, 365, 376, 470, 472, 584, 590, 730, 752, 940, 944, 1168, 1180, 1460, 1880, 2360, 2773, 2920, 3431, 3760, 4307, 4720, 5546, 5840, 6862, 8614, 11092, 13724, 13865, 17155, 17228, 21535, 22184, 27448, 27730, 34310, 34456, 43070, 44368, 54896, 55460, 68620, 68912, 86140, 110920, 137240, 172280, 202429, 221840, 274480, 344560, 404858, 809716, 1012145, 1619432, 2024290, 3238864, 4048580, 8097160, 16194320]

約数ペア:

[(1, 16194320), (2, 8097160), (4, 4048580), (5, 3238864), (8, 2024290), (10, 1619432), (16, 1012145), (20, 809716), (40, 404858), (47, 344560), (59, 274480), (73, 221840), (80, 202429), (94, 172280), (118, 137240), (146, 110920), (188, 86140), (235, 68912), (236, 68620), (292, 55460), (295, 54896), (365, 44368), (376, 43070), (470, 34456), (472, 34310), (584, 27730), (590, 27448), (730, 22184), (752, 21535), (940, 17228), (944, 17155), (1168, 13865), (1180, 13724), (1460, 11092), (1880, 8614), (2360, 6862), (2773, 5840), (2920, 5546), (3431, 4720), (3760, 4307)]