18343359680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{43003}}^1$

素因数の和:43094

約数の個数: 112

約数和(自身を含む): 46138819584

約数和(自身を除く): 27795459904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 172, 215, 248, 310, 320, 344, 430, 496, 620, 688, 860, 992, 1240, 1333, 1376, 1720, 1984, 2480, 2666, 2752, 3440, 4960, 5332, 6665, 6880, 9920, 10664, 13330, 13760, 21328, 26660, 42656, 43003, 53320, 85312, 86006, 106640, 172012, 213280, 215015, 344024, 426560, 430030, 688048, 860060, 1333093, 1376096, 1720120, 1849129, 2666186, 2752192, 3440240, 3698258, 5332372, 6665465, 6880480, 7396516, 9245645, 10664744, 13330930, 13760960, 14793032, 18491290, 21329488, 26661860, 29586064, 36982580, 42658976, 53323720, 57322999, 59172128, 73965160, 85317952, 106647440, 114645998, 118344256, 147930320, 213294880, 229291996, 286614995, 295860640, 426589760, 458583992, 573229990, 591721280, 917167984, 1146459980, 1834335968, 2292919960, 3668671936, 4585839920, 9171679840, 18343359680]

約数ペア:

[(1, 18343359680), (2, 9171679840), (4, 4585839920), (5, 3668671936), (8, 2292919960), (10, 1834335968), (16, 1146459980), (20, 917167984), (31, 591721280), (32, 573229990), (40, 458583992), (43, 426589760), (62, 295860640), (64, 286614995), (80, 229291996), (86, 213294880), (124, 147930320), (155, 118344256), (160, 114645998), (172, 106647440), (215, 85317952), (248, 73965160), (310, 59172128), (320, 57322999), (344, 53323720), (430, 42658976), (496, 36982580), (620, 29586064), (688, 26661860), (860, 21329488), (992, 18491290), (1240, 14793032), (1333, 13760960), (1376, 13330930), (1720, 10664744), (1984, 9245645), (2480, 7396516), (2666, 6880480), (2752, 6665465), (3440, 5332372), (4960, 3698258), (5332, 3440240), (6665, 2752192), (6880, 2666186), (9920, 1849129), (10664, 1720120), (13330, 1376096), (13760, 1333093), (21328, 860060), (26660, 688048), (42656, 430030), (43003, 426560), (53320, 344024), (85312, 215015), (86006, 213280), (106640, 172012)]