83902040

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9941}}^1$

素因数の和:10163

約数の個数: 32

約数和(自身を含む): 189693360

約数和(自身を除く): 105791320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 9941, 19882, 39764, 49705, 79528, 99410, 198820, 397640, 2097551, 4195102, 8390204, 10487755, 16780408, 20975510, 41951020, 83902040]

約数ペア:

[(1, 83902040), (2, 41951020), (4, 20975510), (5, 16780408), (8, 10487755), (10, 8390204), (20, 4195102), (40, 2097551), (211, 397640), (422, 198820), (844, 99410), (1055, 79528), (1688, 49705), (2110, 39764), (4220, 19882), (8440, 9941)]