77834000

素因数分解:

$2^4\times 5^3\times {\mathrm{38917}}^1$

素因数の和:38940

約数の個数: 40

約数和(自身を含む): 188207448

約数和(自身を除く): 110373448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 38917, 77834, 155668, 194585, 311336, 389170, 622672, 778340, 972925, 1556680, 1945850, 3113360, 3891700, 4864625, 7783400, 9729250, 15566800, 19458500, 38917000, 77834000]

約数ペア:

[(1, 77834000), (2, 38917000), (4, 19458500), (5, 15566800), (8, 9729250), (10, 7783400), (16, 4864625), (20, 3891700), (25, 3113360), (40, 1945850), (50, 1556680), (80, 972925), (100, 778340), (125, 622672), (200, 389170), (250, 311336), (400, 194585), (500, 155668), (1000, 77834), (2000, 38917)]