74440240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132929}}^1$

素因数の和:132949

約数の個数: 40

約数和(自身を含む): 197799840

約数和(自身を除く): 123359600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132929, 265858, 531716, 664645, 930503, 1063432, 1329290, 1861006, 2126864, 2658580, 3722012, 4652515, 5317160, 7444024, 9305030, 10634320, 14888048, 18610060, 37220120, 74440240]

約数ペア:

[(1, 74440240), (2, 37220120), (4, 18610060), (5, 14888048), (7, 10634320), (8, 9305030), (10, 7444024), (14, 5317160), (16, 4652515), (20, 3722012), (28, 2658580), (35, 2126864), (40, 1861006), (56, 1329290), (70, 1063432), (80, 930503), (112, 664645), (140, 531716), (280, 265858), (560, 132929)]