51230840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67409}}^1$

素因数の和:67439

約数の個数: 32

約数和(自身を含む): 121338000

約数和(自身を除く): 70107160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 67409, 134818, 269636, 337045, 539272, 674090, 1280771, 1348180, 2561542, 2696360, 5123084, 6403855, 10246168, 12807710, 25615420, 51230840]

約数ペア:

[(1, 51230840), (2, 25615420), (4, 12807710), (5, 10246168), (8, 6403855), (10, 5123084), (19, 2696360), (20, 2561542), (38, 1348180), (40, 1280771), (76, 674090), (95, 539272), (152, 337045), (190, 269636), (380, 134818), (760, 67409)]