47552840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27647}}^1$

素因数の和:27701

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 61933240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 27647, 55294, 110588, 138235, 221176, 276470, 552940, 1105880, 1188821, 2377642, 4755284, 5944105, 9510568, 11888210, 23776420, 47552840]

約数ペア:

[(1, 47552840), (2, 23776420), (4, 11888210), (5, 9510568), (8, 5944105), (10, 4755284), (20, 2377642), (40, 1188821), (43, 1105880), (86, 552940), (172, 276470), (215, 221176), (344, 138235), (430, 110588), (860, 55294), (1720, 27647)]