348516160

素因数分解:

$2^6\times 5^1\times {\mathrm{1089113}}^1$

素因数の和:1089130

約数の個数: 28

約数和(自身を含む): 829904868

約数和(自身を除く): 481388708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1089113, 2178226, 4356452, 5445565, 8712904, 10891130, 17425808, 21782260, 34851616, 43564520, 69703232, 87129040, 174258080, 348516160]

約数ペア:

[(1, 348516160), (2, 174258080), (4, 87129040), (5, 69703232), (8, 43564520), (10, 34851616), (16, 21782260), (20, 17425808), (32, 10891130), (40, 8712904), (64, 5445565), (80, 4356452), (160, 2178226), (320, 1089113)]