133372600

素因数分解:

$2^3\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1663}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 311051520

約数和(自身を除く): 177678920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 401, 802, 1604, 1663, 2005, 3208, 3326, 4010, 6652, 8020, 8315, 10025, 13304, 16040, 16630, 20050, 33260, 40100, 41575, 66520, 80200, 83150, 166300, 332600, 666863, 1333726, 2667452, 3334315, 5334904, 6668630, 13337260, 16671575, 26674520, 33343150, 66686300, 133372600]

約数ペア:

[(1, 133372600), (2, 66686300), (4, 33343150), (5, 26674520), (8, 16671575), (10, 13337260), (20, 6668630), (25, 5334904), (40, 3334315), (50, 2667452), (100, 1333726), (200, 666863), (401, 332600), (802, 166300), (1604, 83150), (1663, 80200), (2005, 66520), (3208, 41575), (3326, 40100), (4010, 33260), (6652, 20050), (8020, 16630), (8315, 16040), (10025, 13304)]