1080200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 2745360

約数和(自身を除く): 1665160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 491, 550, 982, 1100, 1964, 2200, 2455, 3928, 4910, 5401, 9820, 10802, 12275, 19640, 21604, 24550, 27005, 43208, 49100, 54010, 98200, 108020, 135025, 216040, 270050, 540100, 1080200]

約数ペア:

[(1, 1080200), (2, 540100), (4, 270050), (5, 216040), (8, 135025), (10, 108020), (11, 98200), (20, 54010), (22, 49100), (25, 43208), (40, 27005), (44, 24550), (50, 21604), (55, 19640), (88, 12275), (100, 10802), (110, 9820), (200, 5401), (220, 4910), (275, 3928), (440, 2455), (491, 2200), (550, 1964), (982, 1100)]