42882680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16001}}^1$

素因数の和:16079

約数の個数: 32

約数和(自身を含む): 97932240

約数和(自身を除く): 55049560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 16001, 32002, 64004, 80005, 128008, 160010, 320020, 640040, 1072067, 2144134, 4288268, 5360335, 8576536, 10720670, 21441340, 42882680]

約数ペア:

[(1, 42882680), (2, 21441340), (4, 10720670), (5, 8576536), (8, 5360335), (10, 4288268), (20, 2144134), (40, 1072067), (67, 640040), (134, 320020), (268, 160010), (335, 128008), (536, 80005), (670, 64004), (1340, 32002), (2680, 16001)]