85644380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{51593}}^1$

素因数の和:51685

約数の個数: 24

約数和(自身を含む): 182023632

約数和(自身を除く): 96379252

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 51593, 103186, 206372, 257965, 515930, 1031860, 4282219, 8564438, 17128876, 21411095, 42822190, 85644380]

約数ペア:

[(1, 85644380), (2, 42822190), (4, 21411095), (5, 17128876), (10, 8564438), (20, 4282219), (83, 1031860), (166, 515930), (332, 257965), (415, 206372), (830, 103186), (1660, 51593)]