16895156680

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{529961}}^1$

素因数の和:530769

約数の個数: 32

約数和(自身を含む): 38061870840

約数和(自身を除く): 21166714160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 3188, 3985, 6376, 7970, 15940, 31880, 529961, 1059922, 2119844, 2649805, 4239688, 5299610, 10599220, 21198440, 422378917, 844757834, 1689515668, 2111894585, 3379031336, 4223789170, 8447578340, 16895156680]

約数ペア:

[(1, 16895156680), (2, 8447578340), (4, 4223789170), (5, 3379031336), (8, 2111894585), (10, 1689515668), (20, 844757834), (40, 422378917), (797, 21198440), (1594, 10599220), (3188, 5299610), (3985, 4239688), (6376, 2649805), (7970, 2119844), (15940, 1059922), (31880, 529961)]