84486320

素因数分解:

$2^4\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1277}}^1$

素因数の和:2117

約数の個数: 40

約数和(自身を含む): 196822224

約数和(自身を除く): 112335904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 827, 1277, 1654, 2554, 3308, 4135, 5108, 6385, 6616, 8270, 10216, 12770, 13232, 16540, 20432, 25540, 33080, 51080, 66160, 102160, 1056079, 2112158, 4224316, 5280395, 8448632, 10560790, 16897264, 21121580, 42243160, 84486320]

約数ペア:

[(1, 84486320), (2, 42243160), (4, 21121580), (5, 16897264), (8, 10560790), (10, 8448632), (16, 5280395), (20, 4224316), (40, 2112158), (80, 1056079), (827, 102160), (1277, 66160), (1654, 51080), (2554, 33080), (3308, 25540), (4135, 20432), (5108, 16540), (6385, 13232), (6616, 12770), (8270, 10216)]