66368840

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{8597}}^1$

素因数の和:8801

約数の個数: 32

約数和(自身を含む): 150121080

約数和(自身を除く): 83752240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 8597, 17194, 34388, 42985, 68776, 85970, 171940, 343880, 1659221, 3318442, 6636884, 8296105, 13273768, 16592210, 33184420, 66368840]

約数ペア:

[(1, 66368840), (2, 33184420), (4, 16592210), (5, 13273768), (8, 8296105), (10, 6636884), (20, 3318442), (40, 1659221), (193, 343880), (386, 171940), (772, 85970), (965, 68776), (1544, 42985), (1930, 34388), (3860, 17194), (7720, 8597)]