26229440

素因数分解:

$2^6\times 5^1\times {\mathrm{81967}}^1$

素因数の和:81984

約数の個数: 28

約数和(自身を含む): 62459616

約数和(自身を除く): 36230176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 81967, 163934, 327868, 409835, 655736, 819670, 1311472, 1639340, 2622944, 3278680, 5245888, 6557360, 13114720, 26229440]

約数ペア:

[(1, 26229440), (2, 13114720), (4, 6557360), (5, 5245888), (8, 3278680), (10, 2622944), (16, 1639340), (20, 1311472), (32, 819670), (40, 655736), (64, 409835), (80, 327868), (160, 163934), (320, 81967)]