83863480

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12119}}^1$

素因数の和:12303

約数の個数: 32

約数和(自身を含む): 189799200

約数和(自身を除く): 105935720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 12119, 24238, 48476, 60595, 96952, 121190, 242380, 484760, 2096587, 4193174, 8386348, 10482935, 16772696, 20965870, 41931740, 83863480]

約数ペア:

[(1, 83863480), (2, 41931740), (4, 20965870), (5, 16772696), (8, 10482935), (10, 8386348), (20, 4193174), (40, 2096587), (173, 484760), (346, 242380), (692, 121190), (865, 96952), (1384, 60595), (1730, 48476), (3460, 24238), (6920, 12119)]