54383440

素因数分解:

$2^4\times 5^1\times {\mathrm{679793}}^1$

素因数の和:679806

約数の個数: 20

約数和(自身を含む): 126441684

約数和(自身を除く): 72058244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 679793, 1359586, 2719172, 3398965, 5438344, 6797930, 10876688, 13595860, 27191720, 54383440]

約数ペア:

[(1, 54383440), (2, 27191720), (4, 13595860), (5, 10876688), (8, 6797930), (10, 5438344), (16, 3398965), (20, 2719172), (40, 1359586), (80, 679793)]