160054520

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{10079}}^1$

素因数の和:10487

約数の個数: 32

約数和(自身を含む): 361065600

約数和(自身を除く): 201011080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 7940, 10079, 15880, 20158, 40316, 50395, 80632, 100790, 201580, 403160, 4001363, 8002726, 16005452, 20006815, 32010904, 40013630, 80027260, 160054520]

約数ペア:

[(1, 160054520), (2, 80027260), (4, 40013630), (5, 32010904), (8, 20006815), (10, 16005452), (20, 8002726), (40, 4001363), (397, 403160), (794, 201580), (1588, 100790), (1985, 80632), (3176, 50395), (3970, 40316), (7940, 20158), (10079, 15880)]