127840360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{168211}}^1$

素因数の和:168241

約数の個数: 32

約数和(自身を含む): 302781600

約数和(自身を除く): 174941240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 168211, 336422, 672844, 841055, 1345688, 1682110, 3196009, 3364220, 6392018, 6728440, 12784036, 15980045, 25568072, 31960090, 63920180, 127840360]

約数ペア:

[(1, 127840360), (2, 63920180), (4, 31960090), (5, 25568072), (8, 15980045), (10, 12784036), (19, 6728440), (20, 6392018), (38, 3364220), (40, 3196009), (76, 1682110), (95, 1345688), (152, 841055), (190, 672844), (380, 336422), (760, 168211)]