89942120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{27091}}^1$

素因数の和:27185

約数の個数: 32

約数和(自身を含む): 204815520

約数和(自身を除く): 114873400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 27091, 54182, 108364, 135455, 216728, 270910, 541820, 1083640, 2248553, 4497106, 8994212, 11242765, 17988424, 22485530, 44971060, 89942120]

約数ペア:

[(1, 89942120), (2, 44971060), (4, 22485530), (5, 17988424), (8, 11242765), (10, 8994212), (20, 4497106), (40, 2248553), (83, 1083640), (166, 541820), (332, 270910), (415, 216728), (664, 135455), (830, 108364), (1660, 54182), (3320, 27091)]