91365440

素因数分解:

$2^6\times 5^1\times {\mathrm{285517}}^1$

素因数の和:285534

約数の個数: 28

約数和(自身を含む): 217564716

約数和(自身を除く): 126199276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 285517, 571034, 1142068, 1427585, 2284136, 2855170, 4568272, 5710340, 9136544, 11420680, 18273088, 22841360, 45682720, 91365440]

約数ペア:

[(1, 91365440), (2, 45682720), (4, 22841360), (5, 18273088), (8, 11420680), (10, 9136544), (16, 5710340), (20, 4568272), (32, 2855170), (40, 2284136), (64, 1427585), (80, 1142068), (160, 571034), (320, 285517)]