82291180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 177176160

約数和(自身を除く): 94884980

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 166, 178, 332, 356, 415, 445, 557, 830, 890, 1114, 1660, 1780, 2228, 2785, 5570, 7387, 11140, 14774, 29548, 36935, 46231, 49573, 73870, 92462, 99146, 147740, 184924, 198292, 231155, 247865, 462310, 495730, 924620, 991460, 4114559, 8229118, 16458236, 20572795, 41145590, 82291180]

約数ペア:

[(1, 82291180), (2, 41145590), (4, 20572795), (5, 16458236), (10, 8229118), (20, 4114559), (83, 991460), (89, 924620), (166, 495730), (178, 462310), (332, 247865), (356, 231155), (415, 198292), (445, 184924), (557, 147740), (830, 99146), (890, 92462), (1114, 73870), (1660, 49573), (1780, 46231), (2228, 36935), (2785, 29548), (5570, 14774), (7387, 11140)]