71241640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93739}}^1$

素因数の和:93769

約数の個数: 32

約数和(自身を含む): 168732000

約数和(自身を除く): 97490360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 93739, 187478, 374956, 468695, 749912, 937390, 1781041, 1874780, 3562082, 3749560, 7124164, 8905205, 14248328, 17810410, 35620820, 71241640]

約数ペア:

[(1, 71241640), (2, 35620820), (4, 17810410), (5, 14248328), (8, 8905205), (10, 7124164), (19, 3749560), (20, 3562082), (38, 1874780), (40, 1781041), (76, 937390), (95, 749912), (152, 468695), (190, 374956), (380, 187478), (760, 93739)]