392893240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{185327}}^1$

素因数の和:185391

約数の個数: 32

約数和(自身を含む): 900694080

約数和(自身を除く): 507800840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 185327, 370654, 741308, 926635, 1482616, 1853270, 3706540, 7413080, 9822331, 19644662, 39289324, 49111655, 78578648, 98223310, 196446620, 392893240]

約数ペア:

[(1, 392893240), (2, 196446620), (4, 98223310), (5, 78578648), (8, 49111655), (10, 39289324), (20, 19644662), (40, 9822331), (53, 7413080), (106, 3706540), (212, 1853270), (265, 1482616), (424, 926635), (530, 741308), (1060, 370654), (2120, 185327)]