82661840

素因数分解:

$2^4\times 5^1\times {\mathrm{1033273}}^1$

素因数の和:1033286

約数の個数: 20

約数和(自身を含む): 192188964

約数和(自身を除く): 109527124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1033273, 2066546, 4133092, 5166365, 8266184, 10332730, 16532368, 20665460, 41330920, 82661840]

約数ペア:

[(1, 82661840), (2, 41330920), (4, 20665460), (5, 16532368), (8, 10332730), (10, 8266184), (16, 5166365), (20, 4133092), (40, 2066546), (80, 1033273)]