39800440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52369}}^1$

素因数の和:52399

約数の個数: 32

約数和(自身を含む): 94266000

約数和(自身を除く): 54465560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 52369, 104738, 209476, 261845, 418952, 523690, 995011, 1047380, 1990022, 2094760, 3980044, 4975055, 7960088, 9950110, 19900220, 39800440]

約数ペア:

[(1, 39800440), (2, 19900220), (4, 9950110), (5, 7960088), (8, 4975055), (10, 3980044), (19, 2094760), (20, 1990022), (38, 1047380), (40, 995011), (76, 523690), (95, 418952), (152, 261845), (190, 209476), (380, 104738), (760, 52369)]