80755930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2927}}^1$

素因数の和:3054

約数の個数: 32

約数和(自身を含む): 151787520

約数和(自身を除く): 71031590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 2759, 2927, 5518, 5854, 13795, 14635, 27590, 29270, 90737, 181474, 260503, 453685, 521006, 907370, 1302515, 2605030, 8075593, 16151186, 40377965, 80755930]

約数ペア:

[(1, 80755930), (2, 40377965), (5, 16151186), (10, 8075593), (31, 2605030), (62, 1302515), (89, 907370), (155, 521006), (178, 453685), (310, 260503), (445, 181474), (890, 90737), (2759, 29270), (2927, 27590), (5518, 14635), (5854, 13795)]