40655760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{169399}}^1$

素因数の和:169415

約数の個数: 40

約数和(自身を含む): 126033600

約数和(自身を除く): 85377840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 169399, 338798, 508197, 677596, 846995, 1016394, 1355192, 1693990, 2032788, 2540985, 2710384, 3387980, 4065576, 5081970, 6775960, 8131152, 10163940, 13551920, 20327880, 40655760]

約数ペア:

[(1, 40655760), (2, 20327880), (3, 13551920), (4, 10163940), (5, 8131152), (6, 6775960), (8, 5081970), (10, 4065576), (12, 3387980), (15, 2710384), (16, 2540985), (20, 2032788), (24, 1693990), (30, 1355192), (40, 1016394), (48, 846995), (60, 677596), (80, 508197), (120, 338798), (240, 169399)]