54740240

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1109}}^1$

素因数の和:1739

約数の個数: 40

約数和(自身を含む): 127592280

約数和(自身を除く): 72852040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1109, 1234, 2218, 2468, 3085, 4436, 4936, 5545, 6170, 8872, 9872, 11090, 12340, 17744, 22180, 24680, 44360, 49360, 88720, 684253, 1368506, 2737012, 3421265, 5474024, 6842530, 10948048, 13685060, 27370120, 54740240]

約数ペア:

[(1, 54740240), (2, 27370120), (4, 13685060), (5, 10948048), (8, 6842530), (10, 5474024), (16, 3421265), (20, 2737012), (40, 1368506), (80, 684253), (617, 88720), (1109, 49360), (1234, 44360), (2218, 24680), (2468, 22180), (3085, 17744), (4436, 12340), (4936, 11090), (5545, 9872), (6170, 8872)]