26848839560

素因数分解:

$2^3\times 5^1\times {\mathrm{671220989}}^1$

素因数の和:671221000

約数の個数: 16

約数和(自身を含む): 60409889100

約数和(自身を除く): 33561049540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 671220989, 1342441978, 2684883956, 3356104945, 5369767912, 6712209890, 13424419780, 26848839560]

約数ペア:

[(1, 26848839560), (2, 13424419780), (4, 6712209890), (5, 5369767912), (8, 3356104945), (10, 2684883956), (20, 1342441978), (40, 671220989)]