43215080

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1997}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 97462440

約数和(自身を除く): 54247360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 1997, 2164, 2705, 3994, 4328, 5410, 7988, 9985, 10820, 15976, 19970, 21640, 39940, 79880, 1080377, 2160754, 4321508, 5401885, 8643016, 10803770, 21607540, 43215080]

約数ペア:

[(1, 43215080), (2, 21607540), (4, 10803770), (5, 8643016), (8, 5401885), (10, 4321508), (20, 2160754), (40, 1080377), (541, 79880), (1082, 39940), (1997, 21640), (2164, 19970), (2705, 15976), (3994, 10820), (4328, 9985), (5410, 7988)]