1771030720

素因数分解:

$2^6\times 5^1\times {\mathrm{431}}^1\times {\mathrm{12841}}^1$

素因数の和:13289

約数の個数: 56

約数和(自身を含む): 4227380928

約数和(自身を除く): 2456350208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 431, 862, 1724, 2155, 3448, 4310, 6896, 8620, 12841, 13792, 17240, 25682, 27584, 34480, 51364, 64205, 68960, 102728, 128410, 137920, 205456, 256820, 410912, 513640, 821824, 1027280, 2054560, 4109120, 5534471, 11068942, 22137884, 27672355, 44275768, 55344710, 88551536, 110689420, 177103072, 221378840, 354206144, 442757680, 885515360, 1771030720]

約数ペア:

[(1, 1771030720), (2, 885515360), (4, 442757680), (5, 354206144), (8, 221378840), (10, 177103072), (16, 110689420), (20, 88551536), (32, 55344710), (40, 44275768), (64, 27672355), (80, 22137884), (160, 11068942), (320, 5534471), (431, 4109120), (862, 2054560), (1724, 1027280), (2155, 821824), (3448, 513640), (4310, 410912), (6896, 256820), (8620, 205456), (12841, 137920), (13792, 128410), (17240, 102728), (25682, 68960), (27584, 64205), (34480, 51364)]