32661320

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1663}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 73681920

約数和(自身を除く): 41020600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1663, 1964, 2455, 3326, 3928, 4910, 6652, 8315, 9820, 13304, 16630, 19640, 33260, 66520, 816533, 1633066, 3266132, 4082665, 6532264, 8165330, 16330660, 32661320]

約数ペア:

[(1, 32661320), (2, 16330660), (4, 8165330), (5, 6532264), (8, 4082665), (10, 3266132), (20, 1633066), (40, 816533), (491, 66520), (982, 33260), (1663, 19640), (1964, 16630), (2455, 13304), (3326, 9820), (3928, 8315), (4910, 6652)]