80199770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163673}}^1$

素因数の和:163694

約数の個数: 24

約数和(自身を含む): 167929524

約数和(自身を除く): 87729754

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 163673, 327346, 818365, 1145711, 1636730, 2291422, 5728555, 8019977, 11457110, 16039954, 40099885, 80199770]

約数ペア:

[(1, 80199770), (2, 40099885), (5, 16039954), (7, 11457110), (10, 8019977), (14, 5728555), (35, 2291422), (49, 1636730), (70, 1145711), (98, 818365), (245, 327346), (490, 163673)]