80035520

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3733}}^1$

素因数の和:3817

約数の個数: 56

約数和(自身を含む): 193480944

約数和(自身を除く): 113445424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 3733, 4288, 5360, 7466, 10720, 14932, 18665, 21440, 29864, 37330, 59728, 74660, 119456, 149320, 238912, 250111, 298640, 500222, 597280, 1000444, 1194560, 1250555, 2000888, 2501110, 4001776, 5002220, 8003552, 10004440, 16007104, 20008880, 40017760, 80035520]

約数ペア:

[(1, 80035520), (2, 40017760), (4, 20008880), (5, 16007104), (8, 10004440), (10, 8003552), (16, 5002220), (20, 4001776), (32, 2501110), (40, 2000888), (64, 1250555), (67, 1194560), (80, 1000444), (134, 597280), (160, 500222), (268, 298640), (320, 250111), (335, 238912), (536, 149320), (670, 119456), (1072, 74660), (1340, 59728), (2144, 37330), (2680, 29864), (3733, 21440), (4288, 18665), (5360, 14932), (7466, 10720)]