426761440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{381037}}^1$

素因数の和:381059

約数の個数: 48

約数和(自身を含む): 1152258912

約数和(自身を除く): 725497472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 381037, 762074, 1524148, 1905185, 2667259, 3048296, 3810370, 5334518, 6096592, 7620740, 10669036, 12193184, 13336295, 15241480, 21338072, 26672590, 30482960, 42676144, 53345180, 60965920, 85352288, 106690360, 213380720, 426761440]

約数ペア:

[(1, 426761440), (2, 213380720), (4, 106690360), (5, 85352288), (7, 60965920), (8, 53345180), (10, 42676144), (14, 30482960), (16, 26672590), (20, 21338072), (28, 15241480), (32, 13336295), (35, 12193184), (40, 10669036), (56, 7620740), (70, 6096592), (80, 5334518), (112, 3810370), (140, 3048296), (160, 2667259), (224, 1905185), (280, 1524148), (560, 762074), (1120, 381037)]