259699040

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14891}}^1$

素因数の和:15015

約数の個数: 48

約数和(自身を含む): 619209360

約数和(自身を除く): 359510320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 14891, 17440, 29782, 59564, 74455, 119128, 148910, 238256, 297820, 476512, 595640, 1191280, 1623119, 2382560, 3246238, 6492476, 8115595, 12984952, 16231190, 25969904, 32462380, 51939808, 64924760, 129849520, 259699040]

約数ペア:

[(1, 259699040), (2, 129849520), (4, 64924760), (5, 51939808), (8, 32462380), (10, 25969904), (16, 16231190), (20, 12984952), (32, 8115595), (40, 6492476), (80, 3246238), (109, 2382560), (160, 1623119), (218, 1191280), (436, 595640), (545, 476512), (872, 297820), (1090, 238256), (1744, 148910), (2180, 119128), (3488, 74455), (4360, 59564), (8720, 29782), (14891, 17440)]