68368760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20593}}^1$

素因数の和:20687

約数の個数: 32

約数和(自身を含む): 155690640

約数和(自身を除く): 87321880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 20593, 41186, 82372, 102965, 164744, 205930, 411860, 823720, 1709219, 3418438, 6836876, 8546095, 13673752, 17092190, 34184380, 68368760]

約数ペア:

[(1, 68368760), (2, 34184380), (4, 17092190), (5, 13673752), (8, 8546095), (10, 6836876), (20, 3418438), (40, 1709219), (83, 823720), (166, 411860), (332, 205930), (415, 164744), (664, 102965), (830, 82372), (1660, 41186), (3320, 20593)]