38507880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{320899}}^1$

素因数の和:320913

約数の個数: 32

約数和(自身を含む): 115524000

約数和(自身を除く): 77016120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 320899, 641798, 962697, 1283596, 1604495, 1925394, 2567192, 3208990, 3850788, 4813485, 6417980, 7701576, 9626970, 12835960, 19253940, 38507880]

約数ペア:

[(1, 38507880), (2, 19253940), (3, 12835960), (4, 9626970), (5, 7701576), (6, 6417980), (8, 4813485), (10, 3850788), (12, 3208990), (15, 2567192), (20, 1925394), (24, 1604495), (30, 1283596), (40, 962697), (60, 641798), (120, 320899)]