379731640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{114377}}^1$

素因数の和:114471

約数の個数: 32

約数和(自身を含む): 864697680

約数和(自身を除く): 484966040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 114377, 228754, 457508, 571885, 915016, 1143770, 2287540, 4575080, 9493291, 18986582, 37973164, 47466455, 75946328, 94932910, 189865820, 379731640]

約数ペア:

[(1, 379731640), (2, 189865820), (4, 94932910), (5, 75946328), (8, 47466455), (10, 37973164), (20, 18986582), (40, 9493291), (83, 4575080), (166, 2287540), (332, 1143770), (415, 915016), (664, 571885), (830, 457508), (1660, 228754), (3320, 114377)]