806563880

素因数分解:

$2^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{27509}}^1$

素因数の和:28253

約数の個数: 32

約数和(自身を含む): 1817310600

約数和(自身を除く): 1010746720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 733, 1466, 2932, 3665, 5864, 7330, 14660, 27509, 29320, 55018, 110036, 137545, 220072, 275090, 550180, 1100360, 20164097, 40328194, 80656388, 100820485, 161312776, 201640970, 403281940, 806563880]

約数ペア:

[(1, 806563880), (2, 403281940), (4, 201640970), (5, 161312776), (8, 100820485), (10, 80656388), (20, 40328194), (40, 20164097), (733, 1100360), (1466, 550180), (2932, 275090), (3665, 220072), (5864, 137545), (7330, 110036), (14660, 55018), (27509, 29320)]