84785840

素因数分解:

$2^4\times 5^1\times {\mathrm{1059823}}^1$

素因数の和:1059836

約数の個数: 20

約数和(自身を含む): 197127264

約数和(自身を除く): 112341424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1059823, 2119646, 4239292, 5299115, 8478584, 10598230, 16957168, 21196460, 42392920, 84785840]

約数ペア:

[(1, 84785840), (2, 42392920), (4, 21196460), (5, 16957168), (8, 10598230), (10, 8478584), (16, 5299115), (20, 4239292), (40, 2119646), (80, 1059823)]