3283160

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 7441200

約数和(自身を除く): 4158040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 389, 422, 778, 844, 1055, 1556, 1688, 1945, 2110, 3112, 3890, 4220, 7780, 8440, 15560, 82079, 164158, 328316, 410395, 656632, 820790, 1641580, 3283160]

約数ペア:

[(1, 3283160), (2, 1641580), (4, 820790), (5, 656632), (8, 410395), (10, 328316), (20, 164158), (40, 82079), (211, 15560), (389, 8440), (422, 7780), (778, 4220), (844, 3890), (1055, 3112), (1556, 2110), (1688, 1945)]