9163840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{4091}}^1$

素因数の和:4115

約数の個数: 56

約数和(自身を含む): 24944832

約数和(自身を除く): 15780992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 4091, 8182, 16364, 20455, 28637, 32728, 40910, 57274, 65456, 81820, 114548, 130912, 143185, 163640, 229096, 261824, 286370, 327280, 458192, 572740, 654560, 916384, 1145480, 1309120, 1832768, 2290960, 4581920, 9163840]

約数ペア:

[(1, 9163840), (2, 4581920), (4, 2290960), (5, 1832768), (7, 1309120), (8, 1145480), (10, 916384), (14, 654560), (16, 572740), (20, 458192), (28, 327280), (32, 286370), (35, 261824), (40, 229096), (56, 163640), (64, 143185), (70, 130912), (80, 114548), (112, 81820), (140, 65456), (160, 57274), (224, 40910), (280, 32728), (320, 28637), (448, 20455), (560, 16364), (1120, 8182), (2240, 4091)]