86809040

素因数分解:

$2^4\times 5^1\times {\mathrm{1085113}}^1$

素因数の和:1085126

約数の個数: 20

約数和(自身を含む): 201831204

約数和(自身を除く): 115022164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1085113, 2170226, 4340452, 5425565, 8680904, 10851130, 17361808, 21702260, 43404520, 86809040]

約数ペア:

[(1, 86809040), (2, 43404520), (4, 21702260), (5, 17361808), (8, 10851130), (10, 8680904), (16, 5425565), (20, 4340452), (40, 2170226), (80, 1085113)]