27193640

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{853}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 61334280

約数和(自身を除く): 34140640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 853, 1594, 1706, 3188, 3412, 3985, 4265, 6376, 6824, 7970, 8530, 15940, 17060, 31880, 34120, 679841, 1359682, 2719364, 3399205, 5438728, 6798410, 13596820, 27193640]

約数ペア:

[(1, 27193640), (2, 13596820), (4, 6798410), (5, 5438728), (8, 3399205), (10, 2719364), (20, 1359682), (40, 679841), (797, 34120), (853, 31880), (1594, 17060), (1706, 15940), (3188, 8530), (3412, 7970), (3985, 6824), (4265, 6376)]