84790480

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3911}}^1$

素因数の和:4195

約数の個数: 40

約数和(自身を含む): 197915904

約数和(自身を除く): 113125424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 3911, 4336, 5420, 7822, 10840, 15644, 19555, 21680, 31288, 39110, 62576, 78220, 156440, 312880, 1059881, 2119762, 4239524, 5299405, 8479048, 10598810, 16958096, 21197620, 42395240, 84790480]

約数ペア:

[(1, 84790480), (2, 42395240), (4, 21197620), (5, 16958096), (8, 10598810), (10, 8479048), (16, 5299405), (20, 4239524), (40, 2119762), (80, 1059881), (271, 312880), (542, 156440), (1084, 78220), (1355, 62576), (2168, 39110), (2710, 31288), (3911, 21680), (4336, 19555), (5420, 15644), (7822, 10840)]