55466560

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 140817600

約数和(自身を除く): 85351040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 64, 80, 86, 116, 139, 145, 160, 172, 215, 232, 278, 290, 320, 344, 430, 464, 556, 580, 688, 695, 860, 928, 1112, 1160, 1247, 1376, 1390, 1720, 1856, 2224, 2320, 2494, 2752, 2780, 3440, 4031, 4448, 4640, 4988, 5560, 5977, 6235, 6880, 8062, 8896, 9280, 9976, 11120, 11954, 12470, 13760, 16124, 19952, 20155, 22240, 23908, 24940, 29885, 32248, 39904, 40310, 44480, 47816, 49880, 59770, 64496, 79808, 80620, 95632, 99760, 119540, 128992, 161240, 173333, 191264, 199520, 239080, 257984, 322480, 346666, 382528, 399040, 478160, 644960, 693332, 866665, 956320, 1289920, 1386664, 1733330, 1912640, 2773328, 3466660, 5546656, 6933320, 11093312, 13866640, 27733280, 55466560]

約数ペア:

[(1, 55466560), (2, 27733280), (4, 13866640), (5, 11093312), (8, 6933320), (10, 5546656), (16, 3466660), (20, 2773328), (29, 1912640), (32, 1733330), (40, 1386664), (43, 1289920), (58, 956320), (64, 866665), (80, 693332), (86, 644960), (116, 478160), (139, 399040), (145, 382528), (160, 346666), (172, 322480), (215, 257984), (232, 239080), (278, 199520), (290, 191264), (320, 173333), (344, 161240), (430, 128992), (464, 119540), (556, 99760), (580, 95632), (688, 80620), (695, 79808), (860, 64496), (928, 59770), (1112, 49880), (1160, 47816), (1247, 44480), (1376, 40310), (1390, 39904), (1720, 32248), (1856, 29885), (2224, 24940), (2320, 23908), (2494, 22240), (2752, 20155), (2780, 19952), (3440, 16124), (4031, 13760), (4448, 12470), (4640, 11954), (4988, 11120), (5560, 9976), (5977, 9280), (6235, 8896), (6880, 8062)]