54775480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72073}}^1$

素因数の和:72103

約数の個数: 32

約数和(自身を含む): 129733200

約数和(自身を除く): 74957720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 72073, 144146, 288292, 360365, 576584, 720730, 1369387, 1441460, 2738774, 2882920, 5477548, 6846935, 10955096, 13693870, 27387740, 54775480]

約数ペア:

[(1, 54775480), (2, 27387740), (4, 13693870), (5, 10955096), (8, 6846935), (10, 5477548), (19, 2882920), (20, 2738774), (38, 1441460), (40, 1369387), (76, 720730), (95, 576584), (152, 360365), (190, 288292), (380, 144146), (760, 72073)]