72031040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13241}}^1$

素因数の和:13275

約数の個数: 56

約数和(自身を含む): 181627272

約数和(自身を除く): 109596232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 13241, 26482, 52964, 66205, 105928, 132410, 211856, 225097, 264820, 423712, 450194, 529640, 847424, 900388, 1059280, 1125485, 1800776, 2118560, 2250970, 3601552, 4237120, 4501940, 7203104, 9003880, 14406208, 18007760, 36015520, 72031040]

約数ペア:

[(1, 72031040), (2, 36015520), (4, 18007760), (5, 14406208), (8, 9003880), (10, 7203104), (16, 4501940), (17, 4237120), (20, 3601552), (32, 2250970), (34, 2118560), (40, 1800776), (64, 1125485), (68, 1059280), (80, 900388), (85, 847424), (136, 529640), (160, 450194), (170, 423712), (272, 264820), (320, 225097), (340, 211856), (544, 132410), (680, 105928), (1088, 66205), (1360, 52964), (2720, 26482), (5440, 13241)]