331125440

素因数分解:

$2^6\times 5^1\times {\mathrm{1034767}}^1$

素因数の和:1034784

約数の個数: 28

約数和(自身を含む): 788493216

約数和(自身を除く): 457367776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1034767, 2069534, 4139068, 5173835, 8278136, 10347670, 16556272, 20695340, 33112544, 41390680, 66225088, 82781360, 165562720, 331125440]

約数ペア:

[(1, 331125440), (2, 165562720), (4, 82781360), (5, 66225088), (8, 41390680), (10, 33112544), (16, 20695340), (20, 16556272), (32, 10347670), (40, 8278136), (64, 5173835), (80, 4139068), (160, 2069534), (320, 1034767)]