54611720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31751}}^1$

素因数の和:31805

約数の個数: 32

約数和(自身を含む): 125737920

約数和(自身を除く): 71126200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 31751, 63502, 127004, 158755, 254008, 317510, 635020, 1270040, 1365293, 2730586, 5461172, 6826465, 10922344, 13652930, 27305860, 54611720]

約数ペア:

[(1, 54611720), (2, 27305860), (4, 13652930), (5, 10922344), (8, 6826465), (10, 5461172), (20, 2730586), (40, 1365293), (43, 1270040), (86, 635020), (172, 317510), (215, 254008), (344, 158755), (430, 127004), (860, 63502), (1720, 31751)]