171100520

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{12923}}^1$

素因数の和:13265

約数の個数: 32

約数和(自身を含む): 386169120

約数和(自身を除く): 215068600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 12923, 13240, 25846, 51692, 64615, 103384, 129230, 258460, 516920, 4277513, 8555026, 17110052, 21387565, 34220104, 42775130, 85550260, 171100520]

約数ペア:

[(1, 171100520), (2, 85550260), (4, 42775130), (5, 34220104), (8, 21387565), (10, 17110052), (20, 8555026), (40, 4277513), (331, 516920), (662, 258460), (1324, 129230), (1655, 103384), (2648, 64615), (3310, 51692), (6620, 25846), (12923, 13240)]