45072520

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1321}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 101608920

約数和(自身を除く): 56536400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1321, 1706, 2642, 3412, 4265, 5284, 6605, 6824, 8530, 10568, 13210, 17060, 26420, 34120, 52840, 1126813, 2253626, 4507252, 5634065, 9014504, 11268130, 22536260, 45072520]

約数ペア:

[(1, 45072520), (2, 22536260), (4, 11268130), (5, 9014504), (8, 5634065), (10, 4507252), (20, 2253626), (40, 1126813), (853, 52840), (1321, 34120), (1706, 26420), (2642, 17060), (3412, 13210), (4265, 10568), (5284, 8530), (6605, 6824)]