49283680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18119}}^1$

素因数の和:18151

約数の個数: 48

約数和(自身を含む): 123288480

約数和(自身を除く): 74004800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 18119, 36238, 72476, 90595, 144952, 181190, 289904, 308023, 362380, 579808, 616046, 724760, 1232092, 1449520, 1540115, 2464184, 2899040, 3080230, 4928368, 6160460, 9856736, 12320920, 24641840, 49283680]

約数ペア:

[(1, 49283680), (2, 24641840), (4, 12320920), (5, 9856736), (8, 6160460), (10, 4928368), (16, 3080230), (17, 2899040), (20, 2464184), (32, 1540115), (34, 1449520), (40, 1232092), (68, 724760), (80, 616046), (85, 579808), (136, 362380), (160, 308023), (170, 289904), (272, 181190), (340, 144952), (544, 90595), (680, 72476), (1360, 36238), (2720, 18119)]