27190720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2789

約数の個数: 56

約数和(自身を含む): 66860928

約数和(自身を除く): 39670208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 2741, 4960, 5482, 9920, 10964, 13705, 21928, 27410, 43856, 54820, 84971, 87712, 109640, 169942, 175424, 219280, 339884, 424855, 438560, 679768, 849710, 877120, 1359536, 1699420, 2719072, 3398840, 5438144, 6797680, 13595360, 27190720]

約数ペア:

[(1, 27190720), (2, 13595360), (4, 6797680), (5, 5438144), (8, 3398840), (10, 2719072), (16, 1699420), (20, 1359536), (31, 877120), (32, 849710), (40, 679768), (62, 438560), (64, 424855), (80, 339884), (124, 219280), (155, 175424), (160, 169942), (248, 109640), (310, 87712), (320, 84971), (496, 54820), (620, 43856), (992, 27410), (1240, 21928), (1984, 13705), (2480, 10964), (2741, 9920), (4960, 5482)]