147323840

素因数分解:

$2^6\times 5^1\times {\mathrm{460387}}^1$

素因数の和:460404

約数の個数: 28

約数和(自身を含む): 350815656

約数和(自身を除く): 203491816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 460387, 920774, 1841548, 2301935, 3683096, 4603870, 7366192, 9207740, 14732384, 18415480, 29464768, 36830960, 73661920, 147323840]

約数ペア:

[(1, 147323840), (2, 73661920), (4, 36830960), (5, 29464768), (8, 18415480), (10, 14732384), (16, 9207740), (20, 7366192), (32, 4603870), (40, 3683096), (64, 2301935), (80, 1841548), (160, 920774), (320, 460387)]