39443240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51899}}^1$

素因数の和:51929

約数の個数: 32

約数和(自身を含む): 93420000

約数和(自身を除く): 53976760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 51899, 103798, 207596, 259495, 415192, 518990, 986081, 1037980, 1972162, 2075960, 3944324, 4930405, 7888648, 9860810, 19721620, 39443240]

約数ペア:

[(1, 39443240), (2, 19721620), (4, 9860810), (5, 7888648), (8, 4930405), (10, 3944324), (19, 2075960), (20, 1972162), (38, 1037980), (40, 986081), (76, 518990), (95, 415192), (152, 259495), (190, 207596), (380, 103798), (760, 51899)]