26241040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 71281152

約数和(自身を除く): 45040112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 997, 1316, 1645, 1880, 1994, 2632, 3290, 3760, 3988, 4985, 5264, 6580, 6979, 7976, 9970, 13160, 13958, 15952, 19940, 26320, 27916, 34895, 39880, 46859, 55832, 69790, 79760, 93718, 111664, 139580, 187436, 234295, 279160, 328013, 374872, 468590, 558320, 656026, 749744, 937180, 1312052, 1640065, 1874360, 2624104, 3280130, 3748720, 5248208, 6560260, 13120520, 26241040]

約数ペア:

[(1, 26241040), (2, 13120520), (4, 6560260), (5, 5248208), (7, 3748720), (8, 3280130), (10, 2624104), (14, 1874360), (16, 1640065), (20, 1312052), (28, 937180), (35, 749744), (40, 656026), (47, 558320), (56, 468590), (70, 374872), (80, 328013), (94, 279160), (112, 234295), (140, 187436), (188, 139580), (235, 111664), (280, 93718), (329, 79760), (376, 69790), (470, 55832), (560, 46859), (658, 39880), (752, 34895), (940, 27916), (997, 26320), (1316, 19940), (1645, 15952), (1880, 13958), (1994, 13160), (2632, 9970), (3290, 7976), (3760, 6979), (3988, 6580), (4985, 5264)]