39556720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10091}}^1$

素因数の和:10118

約数の個数: 60

約数和(自身を含む): 106995384

約数和(自身を除く): 67438664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10091, 20182, 40364, 50455, 70637, 80728, 100910, 141274, 161456, 201820, 282548, 353185, 403640, 494459, 565096, 706370, 807280, 988918, 1130192, 1412740, 1977836, 2472295, 2825480, 3955672, 4944590, 5650960, 7911344, 9889180, 19778360, 39556720]

約数ペア:

[(1, 39556720), (2, 19778360), (4, 9889180), (5, 7911344), (7, 5650960), (8, 4944590), (10, 3955672), (14, 2825480), (16, 2472295), (20, 1977836), (28, 1412740), (35, 1130192), (40, 988918), (49, 807280), (56, 706370), (70, 565096), (80, 494459), (98, 403640), (112, 353185), (140, 282548), (196, 201820), (245, 161456), (280, 141274), (392, 100910), (490, 80728), (560, 70637), (784, 50455), (980, 40364), (1960, 20182), (3920, 10091)]