16441120

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 39106368

約数和(自身を除く): 22665248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 487, 844, 974, 1055, 1688, 1948, 2110, 2435, 3376, 3896, 4220, 4870, 6752, 7792, 8440, 9740, 15584, 16880, 19480, 33760, 38960, 77920, 102757, 205514, 411028, 513785, 822056, 1027570, 1644112, 2055140, 3288224, 4110280, 8220560, 16441120]

約数ペア:

[(1, 16441120), (2, 8220560), (4, 4110280), (5, 3288224), (8, 2055140), (10, 1644112), (16, 1027570), (20, 822056), (32, 513785), (40, 411028), (80, 205514), (160, 102757), (211, 77920), (422, 38960), (487, 33760), (844, 19480), (974, 16880), (1055, 15584), (1688, 9740), (1948, 8440), (2110, 7792), (2435, 6752), (3376, 4870), (3896, 4220)]