173617040

素因数分解:

$2^4\times 5^1\times {\mathrm{2170213}}^1$

素因数の和:2170226

約数の個数: 20

約数和(自身を含む): 403659804

約数和(自身を除く): 230042764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2170213, 4340426, 8680852, 10851065, 17361704, 21702130, 34723408, 43404260, 86808520, 173617040]

約数ペア:

[(1, 173617040), (2, 86808520), (4, 43404260), (5, 34723408), (8, 21702130), (10, 17361704), (16, 10851065), (20, 8680852), (40, 4340426), (80, 2170213)]