2757814480

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{90007}}^1$

素因数の和:90403

約数の個数: 40

約数和(自身を含む): 6428731392

約数和(自身を除く): 3670916912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 15320, 30640, 90007, 180014, 360028, 450035, 720056, 900070, 1440112, 1800140, 3600280, 7200560, 34472681, 68945362, 137890724, 172363405, 275781448, 344726810, 551562896, 689453620, 1378907240, 2757814480]

約数ペア:

[(1, 2757814480), (2, 1378907240), (4, 689453620), (5, 551562896), (8, 344726810), (10, 275781448), (16, 172363405), (20, 137890724), (40, 68945362), (80, 34472681), (383, 7200560), (766, 3600280), (1532, 1800140), (1915, 1440112), (3064, 900070), (3830, 720056), (6128, 450035), (7660, 360028), (15320, 180014), (30640, 90007)]