86659120

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8269}}^1$

素因数の和:8413

約数の個数: 40

約数和(自身を含む): 203045040

約数和(自身を除く): 116385920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 8269, 10480, 16538, 33076, 41345, 66152, 82690, 132304, 165380, 330760, 661520, 1083239, 2166478, 4332956, 5416195, 8665912, 10832390, 17331824, 21664780, 43329560, 86659120]

約数ペア:

[(1, 86659120), (2, 43329560), (4, 21664780), (5, 17331824), (8, 10832390), (10, 8665912), (16, 5416195), (20, 4332956), (40, 2166478), (80, 1083239), (131, 661520), (262, 330760), (524, 165380), (655, 132304), (1048, 82690), (1310, 66152), (2096, 41345), (2620, 33076), (5240, 16538), (8269, 10480)]