133583720

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{6173}}^1$

素因数の和:6725

約数の個数: 32

約数和(自身を含む): 301167720

約数和(自身を除く): 167584000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 6173, 10820, 12346, 21640, 24692, 30865, 49384, 61730, 123460, 246920, 3339593, 6679186, 13358372, 16697965, 26716744, 33395930, 66791860, 133583720]

約数ペア:

[(1, 133583720), (2, 66791860), (4, 33395930), (5, 26716744), (8, 16697965), (10, 13358372), (20, 6679186), (40, 3339593), (541, 246920), (1082, 123460), (2164, 61730), (2705, 49384), (4328, 30865), (5410, 24692), (6173, 21640), (10820, 12346)]