54976360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31963}}^1$

素因数の和:32017

約数の個数: 32

約数和(自身を含む): 126577440

約数和(自身を除く): 71601080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 31963, 63926, 127852, 159815, 255704, 319630, 639260, 1278520, 1374409, 2748818, 5497636, 6872045, 10995272, 13744090, 27488180, 54976360]

約数ペア:

[(1, 54976360), (2, 27488180), (4, 13744090), (5, 10995272), (8, 6872045), (10, 5497636), (20, 2748818), (40, 1374409), (43, 1278520), (86, 639260), (172, 319630), (215, 255704), (344, 159815), (430, 127852), (860, 63926), (1720, 31963)]