80783710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1423}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 166505472

約数和(自身を除く): 85721762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 811, 1423, 1622, 2846, 4055, 5677, 7115, 8110, 9961, 11354, 14230, 19922, 28385, 49805, 56770, 99610, 1154053, 2308106, 5770265, 8078371, 11540530, 16156742, 40391855, 80783710]

約数ペア:

[(1, 80783710), (2, 40391855), (5, 16156742), (7, 11540530), (10, 8078371), (14, 5770265), (35, 2308106), (70, 1154053), (811, 99610), (1423, 56770), (1622, 49805), (2846, 28385), (4055, 19922), (5677, 14230), (7115, 11354), (8110, 9961)]