166718240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80153}}^1$

素因数の和:80181

約数の個数: 48

約数和(自身を含む): 424174968

約数和(自身を除く): 257456728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 80153, 160306, 320612, 400765, 641224, 801530, 1041989, 1282448, 1603060, 2083978, 2564896, 3206120, 4167956, 5209945, 6412240, 8335912, 10419890, 12824480, 16671824, 20839780, 33343648, 41679560, 83359120, 166718240]

約数ペア:

[(1, 166718240), (2, 83359120), (4, 41679560), (5, 33343648), (8, 20839780), (10, 16671824), (13, 12824480), (16, 10419890), (20, 8335912), (26, 6412240), (32, 5209945), (40, 4167956), (52, 3206120), (65, 2564896), (80, 2083978), (104, 1603060), (130, 1282448), (160, 1041989), (208, 801530), (260, 641224), (416, 400765), (520, 320612), (1040, 160306), (2080, 80153)]