200849840

素因数分解:

$2^4\times 5^1\times {\mathrm{2510623}}^1$

素因数の和:2510636

約数の個数: 20

約数和(自身を含む): 466976064

約数和(自身を除く): 266126224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2510623, 5021246, 10042492, 12553115, 20084984, 25106230, 40169968, 50212460, 100424920, 200849840]

約数ペア:

[(1, 200849840), (2, 100424920), (4, 50212460), (5, 40169968), (8, 25106230), (10, 20084984), (16, 12553115), (20, 10042492), (40, 5021246), (80, 2510623)]