125994200

素因数分解:

$2^3\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1571}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 293853960

約数和(自身を除く): 167859760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 401, 802, 1571, 1604, 2005, 3142, 3208, 4010, 6284, 7855, 8020, 10025, 12568, 15710, 16040, 20050, 31420, 39275, 40100, 62840, 78550, 80200, 157100, 314200, 629971, 1259942, 2519884, 3149855, 5039768, 6299710, 12599420, 15749275, 25198840, 31498550, 62997100, 125994200]

約数ペア:

[(1, 125994200), (2, 62997100), (4, 31498550), (5, 25198840), (8, 15749275), (10, 12599420), (20, 6299710), (25, 5039768), (40, 3149855), (50, 2519884), (100, 1259942), (200, 629971), (401, 314200), (802, 157100), (1571, 80200), (1604, 78550), (2005, 62840), (3142, 40100), (3208, 39275), (4010, 31420), (6284, 20050), (7855, 16040), (8020, 15710), (10025, 12568)]