14991520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2237

約数の個数: 48

約数和(自身を含む): 36257760

約数和(自身を除く): 21266240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 2179, 3440, 4358, 6880, 8716, 10895, 17432, 21790, 34864, 43580, 69728, 87160, 93697, 174320, 187394, 348640, 374788, 468485, 749576, 936970, 1499152, 1873940, 2998304, 3747880, 7495760, 14991520]

約数ペア:

[(1, 14991520), (2, 7495760), (4, 3747880), (5, 2998304), (8, 1873940), (10, 1499152), (16, 936970), (20, 749576), (32, 468485), (40, 374788), (43, 348640), (80, 187394), (86, 174320), (160, 93697), (172, 87160), (215, 69728), (344, 43580), (430, 34864), (688, 21790), (860, 17432), (1376, 10895), (1720, 8716), (2179, 6880), (3440, 4358)]