13840360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18211}}^1$

素因数の和:18241

約数の個数: 32

約数和(自身を含む): 32781600

約数和(自身を除く): 18941240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18211, 36422, 72844, 91055, 145688, 182110, 346009, 364220, 692018, 728440, 1384036, 1730045, 2768072, 3460090, 6920180, 13840360]

約数ペア:

[(1, 13840360), (2, 6920180), (4, 3460090), (5, 2768072), (8, 1730045), (10, 1384036), (19, 728440), (20, 692018), (38, 364220), (40, 346009), (76, 182110), (95, 145688), (152, 91055), (190, 72844), (380, 36422), (760, 18211)]