27261680

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{787}}^1$

素因数の和:1233

約数の個数: 40

約数和(自身を含む): 63610512

約数和(自身を除く): 36348832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 787, 866, 1574, 1732, 2165, 3148, 3464, 3935, 4330, 6296, 6928, 7870, 8660, 12592, 15740, 17320, 31480, 34640, 62960, 340771, 681542, 1363084, 1703855, 2726168, 3407710, 5452336, 6815420, 13630840, 27261680]

約数ペア:

[(1, 27261680), (2, 13630840), (4, 6815420), (5, 5452336), (8, 3407710), (10, 2726168), (16, 1703855), (20, 1363084), (40, 681542), (80, 340771), (433, 62960), (787, 34640), (866, 31480), (1574, 17320), (1732, 15740), (2165, 12592), (3148, 8660), (3464, 7870), (3935, 6928), (4330, 6296)]