83729320

素因数分解:

$2^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1471}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 188651520

約数和(自身を除く): 104922200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423, 1471, 2846, 2942, 5692, 5884, 7115, 7355, 11384, 11768, 14230, 14710, 28460, 29420, 56920, 58840, 2093233, 4186466, 8372932, 10466165, 16745864, 20932330, 41864660, 83729320]

約数ペア:

[(1, 83729320), (2, 41864660), (4, 20932330), (5, 16745864), (8, 10466165), (10, 8372932), (20, 4186466), (40, 2093233), (1423, 58840), (1471, 56920), (2846, 29420), (2942, 28460), (5692, 14710), (5884, 14230), (7115, 11768), (7355, 11384)]