54827960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^2$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 134960040

約数和(自身を除く): 80132080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 353, 440, 706, 1412, 1765, 2824, 3530, 3883, 7060, 7766, 14120, 15532, 19415, 31064, 38830, 77660, 124609, 155320, 249218, 498436, 623045, 996872, 1246090, 1370699, 2492180, 2741398, 4984360, 5482796, 6853495, 10965592, 13706990, 27413980, 54827960]

約数ペア:

[(1, 54827960), (2, 27413980), (4, 13706990), (5, 10965592), (8, 6853495), (10, 5482796), (11, 4984360), (20, 2741398), (22, 2492180), (40, 1370699), (44, 1246090), (55, 996872), (88, 623045), (110, 498436), (220, 249218), (353, 155320), (440, 124609), (706, 77660), (1412, 38830), (1765, 31064), (2824, 19415), (3530, 15532), (3883, 14120), (7060, 7766)]