66948160

素因数分解:

$2^6\times 5^1\times {\mathrm{209213}}^1$

素因数の和:209230

約数の個数: 28

約数和(自身を含む): 159421068

約数和(自身を除く): 92472908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 209213, 418426, 836852, 1046065, 1673704, 2092130, 3347408, 4184260, 6694816, 8368520, 13389632, 16737040, 33474080, 66948160]

約数ペア:

[(1, 66948160), (2, 33474080), (4, 16737040), (5, 13389632), (8, 8368520), (10, 6694816), (16, 4184260), (20, 3347408), (32, 2092130), (40, 1673704), (64, 1046065), (80, 836852), (160, 418426), (320, 209213)]