2646040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 6032880

約数和(自身を除く): 3386840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 797, 830, 1594, 1660, 3188, 3320, 3985, 6376, 7970, 15940, 31880, 66151, 132302, 264604, 330755, 529208, 661510, 1323020, 2646040]

約数ペア:

[(1, 2646040), (2, 1323020), (4, 661510), (5, 529208), (8, 330755), (10, 264604), (20, 132302), (40, 66151), (83, 31880), (166, 15940), (332, 7970), (415, 6376), (664, 3985), (797, 3320), (830, 3188), (1594, 1660)]