52640520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{438671}}^1$

素因数の和:438685

約数の個数: 32

約数和(自身を含む): 157921920

約数和(自身を除く): 105281400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 438671, 877342, 1316013, 1754684, 2193355, 2632026, 3509368, 4386710, 5264052, 6580065, 8773420, 10528104, 13160130, 17546840, 26320260, 52640520]

約数ペア:

[(1, 52640520), (2, 26320260), (3, 17546840), (4, 13160130), (5, 10528104), (6, 8773420), (8, 6580065), (10, 5264052), (12, 4386710), (15, 3509368), (20, 2632026), (24, 2193355), (30, 1754684), (40, 1316013), (60, 877342), (120, 438671)]