85690240

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{701}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 206219520

約数和(自身を除く): 120529280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 640, 701, 764, 955, 1402, 1528, 1910, 2804, 3056, 3505, 3820, 5608, 6112, 7010, 7640, 11216, 12224, 14020, 15280, 22432, 24448, 28040, 30560, 44864, 56080, 61120, 89728, 112160, 122240, 133891, 224320, 267782, 448640, 535564, 669455, 1071128, 1338910, 2142256, 2677820, 4284512, 5355640, 8569024, 10711280, 17138048, 21422560, 42845120, 85690240]

約数ペア:

[(1, 85690240), (2, 42845120), (4, 21422560), (5, 17138048), (8, 10711280), (10, 8569024), (16, 5355640), (20, 4284512), (32, 2677820), (40, 2142256), (64, 1338910), (80, 1071128), (128, 669455), (160, 535564), (191, 448640), (320, 267782), (382, 224320), (640, 133891), (701, 122240), (764, 112160), (955, 89728), (1402, 61120), (1528, 56080), (1910, 44864), (2804, 30560), (3056, 28040), (3505, 24448), (3820, 22432), (5608, 15280), (6112, 14020), (7010, 12224), (7640, 11216)]