244480640

素因数分解:

$2^7\times 5^1\times {\mathrm{382001}}^1$

素因数の和:382020

約数の個数: 32

約数和(自身を含む): 584463060

約数和(自身を除く): 339982420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 382001, 764002, 1528004, 1910005, 3056008, 3820010, 6112016, 7640020, 12224032, 15280040, 24448064, 30560080, 48896128, 61120160, 122240320, 244480640]

約数ペア:

[(1, 244480640), (2, 122240320), (4, 61120160), (5, 48896128), (8, 30560080), (10, 24448064), (16, 15280040), (20, 12224032), (32, 7640020), (40, 6112016), (64, 3820010), (80, 3056008), (128, 1910005), (160, 1528004), (320, 764002), (640, 382001)]