82176040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66271}}^1$

素因数の和:66313

約数の個数: 32

約数和(自身を含む): 190863360

約数和(自身を除く): 108687320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 66271, 132542, 265084, 331355, 530168, 662710, 1325420, 2054401, 2650840, 4108802, 8217604, 10272005, 16435208, 20544010, 41088020, 82176040]

約数ペア:

[(1, 82176040), (2, 41088020), (4, 20544010), (5, 16435208), (8, 10272005), (10, 8217604), (20, 4108802), (31, 2650840), (40, 2054401), (62, 1325420), (124, 662710), (155, 530168), (248, 331355), (310, 265084), (620, 132542), (1240, 66271)]