1097336840

素因数分解:

$2^3\times 5^1\times {\mathrm{27433421}}^1$

素因数の和:27433432

約数の個数: 16

約数和(自身を含む): 2469007980

約数和(自身を除く): 1371671140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27433421, 54866842, 109733684, 137167105, 219467368, 274334210, 548668420, 1097336840]

約数ペア:

[(1, 1097336840), (2, 548668420), (4, 274334210), (5, 219467368), (8, 137167105), (10, 109733684), (20, 54866842), (40, 27433421)]