99964520

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{2351}}^1$

素因数の和:3425

約数の個数: 32

約数和(自身を含む): 225227520

約数和(自身を除く): 125263000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 2126, 2351, 4252, 4702, 5315, 8504, 9404, 10630, 11755, 18808, 21260, 23510, 42520, 47020, 94040, 2499113, 4998226, 9996452, 12495565, 19992904, 24991130, 49982260, 99964520]

約数ペア:

[(1, 99964520), (2, 49982260), (4, 24991130), (5, 19992904), (8, 12495565), (10, 9996452), (20, 4998226), (40, 2499113), (1063, 94040), (2126, 47020), (2351, 42520), (4252, 23510), (4702, 21260), (5315, 18808), (8504, 11755), (9404, 10630)]