33312680

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3947}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 75327840

約数和(自身を除く): 42015160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 3947, 4220, 7894, 8440, 15788, 19735, 31576, 39470, 78940, 157880, 832817, 1665634, 3331268, 4164085, 6662536, 8328170, 16656340, 33312680]

約数ペア:

[(1, 33312680), (2, 16656340), (4, 8328170), (5, 6662536), (8, 4164085), (10, 3331268), (20, 1665634), (40, 832817), (211, 157880), (422, 78940), (844, 39470), (1055, 31576), (1688, 19735), (2110, 15788), (3947, 8440), (4220, 7894)]