51080360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67211}}^1$

素因数の和:67241

約数の個数: 32

約数和(自身を含む): 120981600

約数和(自身を除く): 69901240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 67211, 134422, 268844, 336055, 537688, 672110, 1277009, 1344220, 2554018, 2688440, 5108036, 6385045, 10216072, 12770090, 25540180, 51080360]

約数ペア:

[(1, 51080360), (2, 25540180), (4, 12770090), (5, 10216072), (8, 6385045), (10, 5108036), (19, 2688440), (20, 2554018), (38, 1344220), (40, 1277009), (76, 672110), (95, 537688), (152, 336055), (190, 268844), (380, 134422), (760, 67211)]