85518220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{51517}}^1$

素因数の和:51609

約数の個数: 24

約数和(自身を含む): 181755504

約数和(自身を除く): 96237284

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 51517, 103034, 206068, 257585, 515170, 1030340, 4275911, 8551822, 17103644, 21379555, 42759110, 85518220]

約数ペア:

[(1, 85518220), (2, 42759110), (4, 21379555), (5, 17103644), (10, 8551822), (20, 4275911), (83, 1030340), (166, 515170), (332, 257585), (415, 206068), (830, 103034), (1660, 51517)]