87795440

素因数分解:

$2^4\times 5^1\times {\mathrm{1097443}}^1$

素因数の和:1097456

約数の個数: 20

約数和(自身を含む): 204124584

約数和(自身を除く): 116329144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1097443, 2194886, 4389772, 5487215, 8779544, 10974430, 17559088, 21948860, 43897720, 87795440]

約数ペア:

[(1, 87795440), (2, 43897720), (4, 21948860), (5, 17559088), (8, 10974430), (10, 8779544), (16, 5487215), (20, 4389772), (40, 2194886), (80, 1097443)]