39749920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{35491}}^1$

素因数の和:35513

約数の個数: 48

約数和(自身を含む): 107327808

約数和(自身を除く): 67577888

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, 35491, 70982, 141964, 177455, 248437, 283928, 354910, 496874, 567856, 709820, 993748, 1135712, 1242185, 1419640, 1987496, 2484370, 2839280, 3974992, 4968740, 5678560, 7949984, 9937480, 19874960, 39749920]

約数ペア:

[(1, 39749920), (2, 19874960), (4, 9937480), (5, 7949984), (7, 5678560), (8, 4968740), (10, 3974992), (14, 2839280), (16, 2484370), (20, 1987496), (28, 1419640), (32, 1242185), (35, 1135712), (40, 993748), (56, 709820), (70, 567856), (80, 496874), (112, 354910), (140, 283928), (160, 248437), (224, 177455), (280, 141964), (560, 70982), (1120, 35491)]