414091880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{145807}}^1$

素因数の和:145889

約数の個数: 32

約数和(自身を含む): 944835840

約数和(自身を除く): 530743960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 145807, 291614, 583228, 729035, 1166456, 1458070, 2916140, 5832280, 10352297, 20704594, 41409188, 51761485, 82818376, 103522970, 207045940, 414091880]

約数ペア:

[(1, 414091880), (2, 207045940), (4, 103522970), (5, 82818376), (8, 51761485), (10, 41409188), (20, 20704594), (40, 10352297), (71, 5832280), (142, 2916140), (284, 1458070), (355, 1166456), (568, 729035), (710, 583228), (1420, 291614), (2840, 145807)]