683552080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:1988

約数の個数: 80

約数和(自身を含む): 1642037760

約数和(自身を除く): 958485680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 109, 172, 215, 218, 344, 430, 436, 545, 688, 860, 872, 1090, 1720, 1744, 1823, 2180, 3440, 3646, 4360, 4687, 7292, 8720, 9115, 9374, 14584, 18230, 18748, 23435, 29168, 36460, 37496, 46870, 72920, 74992, 78389, 93740, 145840, 156778, 187480, 198707, 313556, 374960, 391945, 397414, 627112, 783890, 794828, 993535, 1254224, 1567780, 1589656, 1987070, 3135560, 3179312, 3974140, 6271120, 7948280, 8544401, 15896560, 17088802, 34177604, 42722005, 68355208, 85444010, 136710416, 170888020, 341776040, 683552080]

約数ペア:

[(1, 683552080), (2, 341776040), (4, 170888020), (5, 136710416), (8, 85444010), (10, 68355208), (16, 42722005), (20, 34177604), (40, 17088802), (43, 15896560), (80, 8544401), (86, 7948280), (109, 6271120), (172, 3974140), (215, 3179312), (218, 3135560), (344, 1987070), (430, 1589656), (436, 1567780), (545, 1254224), (688, 993535), (860, 794828), (872, 783890), (1090, 627112), (1720, 397414), (1744, 391945), (1823, 374960), (2180, 313556), (3440, 198707), (3646, 187480), (4360, 156778), (4687, 145840), (7292, 93740), (8720, 78389), (9115, 74992), (9374, 72920), (14584, 46870), (18230, 37496), (18748, 36460), (23435, 29168)]