1048385840

素因数分解:

$2^4\times 5^1\times {\mathrm{13104823}}^1$

素因数の和:13104836

約数の個数: 20

約数和(自身を含む): 2437497264

約数和(自身を除く): 1389111424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13104823, 26209646, 52419292, 65524115, 104838584, 131048230, 209677168, 262096460, 524192920, 1048385840]

約数ペア:

[(1, 1048385840), (2, 524192920), (4, 262096460), (5, 209677168), (8, 131048230), (10, 104838584), (16, 65524115), (20, 52419292), (40, 26209646), (80, 13104823)]