80782390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2293}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 157239936

約数和(自身を除く): 76457546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2293, 2710, 3523, 4586, 7046, 11465, 17615, 22930, 29809, 35230, 59618, 149045, 298090, 621403, 1242806, 3107015, 6214030, 8078239, 16156478, 40391195, 80782390]

約数ペア:

[(1, 80782390), (2, 40391195), (5, 16156478), (10, 8078239), (13, 6214030), (26, 3107015), (65, 1242806), (130, 621403), (271, 298090), (542, 149045), (1355, 59618), (2293, 35230), (2710, 29809), (3523, 22930), (4586, 17615), (7046, 11465)]