38408920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87293}}^1$

素因数の和:87315

約数の個数: 32

約数和(自身を含む): 94277520

約数和(自身を除く): 55868600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 87293, 174586, 349172, 436465, 698344, 872930, 960223, 1745860, 1920446, 3491720, 3840892, 4801115, 7681784, 9602230, 19204460, 38408920]

約数ペア:

[(1, 38408920), (2, 19204460), (4, 9602230), (5, 7681784), (8, 4801115), (10, 3840892), (11, 3491720), (20, 1920446), (22, 1745860), (40, 960223), (44, 872930), (55, 698344), (88, 436465), (110, 349172), (220, 174586), (440, 87293)]