54636680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{195131}}^1$

素因数の和:195149

約数の個数: 32

約数和(自身を含む): 140495040

約数和(自身を除く): 85858360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 195131, 390262, 780524, 975655, 1365917, 1561048, 1951310, 2731834, 3902620, 5463668, 6829585, 7805240, 10927336, 13659170, 27318340, 54636680]

約数ペア:

[(1, 54636680), (2, 27318340), (4, 13659170), (5, 10927336), (7, 7805240), (8, 6829585), (10, 5463668), (14, 3902620), (20, 2731834), (28, 1951310), (35, 1561048), (40, 1365917), (56, 975655), (70, 780524), (140, 390262), (280, 195131)]