39744840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331207}}^1$

素因数の和:331221

約数の個数: 32

約数和(自身を含む): 119234880

約数和(自身を除く): 79490040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331207, 662414, 993621, 1324828, 1656035, 1987242, 2649656, 3312070, 3974484, 4968105, 6624140, 7948968, 9936210, 13248280, 19872420, 39744840]

約数ペア:

[(1, 39744840), (2, 19872420), (3, 13248280), (4, 9936210), (5, 7948968), (6, 6624140), (8, 4968105), (10, 3974484), (12, 3312070), (15, 2649656), (20, 1987242), (24, 1656035), (30, 1324828), (40, 993621), (60, 662414), (120, 331207)]