40608840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{338407}}^1$

素因数の和:338421

約数の個数: 32

約数和(自身を含む): 121826880

約数和(自身を除く): 81218040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 338407, 676814, 1015221, 1353628, 1692035, 2030442, 2707256, 3384070, 4060884, 5076105, 6768140, 8121768, 10152210, 13536280, 20304420, 40608840]

約数ペア:

[(1, 40608840), (2, 20304420), (3, 13536280), (4, 10152210), (5, 8121768), (6, 6768140), (8, 5076105), (10, 4060884), (12, 3384070), (15, 2707256), (20, 2030442), (24, 1692035), (30, 1353628), (40, 1015221), (60, 676814), (120, 338407)]