82774480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15443}}^1$

素因数の和:15523

約数の個数: 40

約数和(自身を含む): 195335712

約数和(自身を除く): 112561232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 15443, 30886, 61772, 77215, 123544, 154430, 247088, 308860, 617720, 1034681, 1235440, 2069362, 4138724, 5173405, 8277448, 10346810, 16554896, 20693620, 41387240, 82774480]

約数ペア:

[(1, 82774480), (2, 41387240), (4, 20693620), (5, 16554896), (8, 10346810), (10, 8277448), (16, 5173405), (20, 4138724), (40, 2069362), (67, 1235440), (80, 1034681), (134, 617720), (268, 308860), (335, 247088), (536, 154430), (670, 123544), (1072, 77215), (1340, 61772), (2680, 30886), (5360, 15443)]