22085927680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{556601}}^1$

素因数の和:556653

約数の個数: 72

約数和(自身を含む): 54609335424

約数和(自身を除く): 32523407744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 556601, 1113202, 2226404, 2783005, 4452808, 5566010, 8905616, 11132020, 17254631, 17811232, 22264040, 34509262, 35622464, 44528080, 69018524, 71244928, 86273155, 89056160, 138037048, 142489856, 172546310, 178112320, 276074096, 345092620, 356224640, 552148192, 690185240, 712449280, 1104296384, 1380370480, 2208592768, 2760740960, 4417185536, 5521481920, 11042963840, 22085927680]

約数ペア:

[(1, 22085927680), (2, 11042963840), (4, 5521481920), (5, 4417185536), (8, 2760740960), (10, 2208592768), (16, 1380370480), (20, 1104296384), (31, 712449280), (32, 690185240), (40, 552148192), (62, 356224640), (64, 345092620), (80, 276074096), (124, 178112320), (128, 172546310), (155, 142489856), (160, 138037048), (248, 89056160), (256, 86273155), (310, 71244928), (320, 69018524), (496, 44528080), (620, 35622464), (640, 34509262), (992, 22264040), (1240, 17811232), (1280, 17254631), (1984, 11132020), (2480, 8905616), (3968, 5566010), (4960, 4452808), (7936, 2783005), (9920, 2226404), (19840, 1113202), (39680, 556601)]