80940200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{36791}}^1$

素因数の和:36818

約数の個数: 48

約数和(自身を含む): 205299360

約数和(自身を除く): 124359160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 36791, 73582, 147164, 183955, 294328, 367910, 404701, 735820, 809402, 919775, 1471640, 1618804, 1839550, 2023505, 3237608, 3679100, 4047010, 7358200, 8094020, 10117525, 16188040, 20235050, 40470100, 80940200]

約数ペア:

[(1, 80940200), (2, 40470100), (4, 20235050), (5, 16188040), (8, 10117525), (10, 8094020), (11, 7358200), (20, 4047010), (22, 3679100), (25, 3237608), (40, 2023505), (44, 1839550), (50, 1618804), (55, 1471640), (88, 919775), (100, 809402), (110, 735820), (200, 404701), (220, 367910), (275, 294328), (440, 183955), (550, 147164), (1100, 73582), (2200, 36791)]