517602967760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{349109}}^1$

素因数の和:349596

約数の個数: 80

約数和(自身を含む): 1234274215680

約数和(自身を除く): 716671247920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 431, 688, 860, 862, 1720, 1724, 2155, 3440, 3448, 4310, 6896, 8620, 17240, 18533, 34480, 37066, 74132, 92665, 148264, 185330, 296528, 349109, 370660, 698218, 741320, 1396436, 1482640, 1745545, 2792872, 3491090, 5585744, 6982180, 13964360, 15011687, 27928720, 30023374, 60046748, 75058435, 120093496, 150116870, 150465979, 240186992, 300233740, 300931958, 600467480, 601863916, 752329895, 1200934960, 1203727832, 1504659790, 2407455664, 3009319580, 6018639160, 6470037097, 12037278320, 12940074194, 25880148388, 32350185485, 51760296776, 64700370970, 103520593552, 129400741940, 258801483880, 517602967760]

約数ペア:

[(1, 517602967760), (2, 258801483880), (4, 129400741940), (5, 103520593552), (8, 64700370970), (10, 51760296776), (16, 32350185485), (20, 25880148388), (40, 12940074194), (43, 12037278320), (80, 6470037097), (86, 6018639160), (172, 3009319580), (215, 2407455664), (344, 1504659790), (430, 1203727832), (431, 1200934960), (688, 752329895), (860, 601863916), (862, 600467480), (1720, 300931958), (1724, 300233740), (2155, 240186992), (3440, 150465979), (3448, 150116870), (4310, 120093496), (6896, 75058435), (8620, 60046748), (17240, 30023374), (18533, 27928720), (34480, 15011687), (37066, 13964360), (74132, 6982180), (92665, 5585744), (148264, 3491090), (185330, 2792872), (296528, 1745545), (349109, 1482640), (370660, 1396436), (698218, 741320)]