297156680

素因数分解:

$2^3\times 5^1\times {\mathrm{7428917}}^1$

素因数の和:7428928

約数の個数: 16

約数和(自身を含む): 668602620

約数和(自身を除く): 371445940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7428917, 14857834, 29715668, 37144585, 59431336, 74289170, 148578340, 297156680]

約数ペア:

[(1, 297156680), (2, 148578340), (4, 74289170), (5, 59431336), (8, 37144585), (10, 29715668), (20, 14857834), (40, 7428917)]