51814360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99643}}^1$

素因数の和:99667

約数の個数: 32

約数和(自身を含む): 125551440

約数和(自身を除く): 73737080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 99643, 199286, 398572, 498215, 797144, 996430, 1295359, 1992860, 2590718, 3985720, 5181436, 6476795, 10362872, 12953590, 25907180, 51814360]

約数ペア:

[(1, 51814360), (2, 25907180), (4, 12953590), (5, 10362872), (8, 6476795), (10, 5181436), (13, 3985720), (20, 2590718), (26, 1992860), (40, 1295359), (52, 996430), (65, 797144), (104, 498215), (130, 398572), (260, 199286), (520, 99643)]