54428440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123701}}^1$

素因数の和:123723

約数の個数: 32

約数和(自身を含む): 133598160

約数和(自身を除く): 79169720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123701, 247402, 494804, 618505, 989608, 1237010, 1360711, 2474020, 2721422, 4948040, 5442844, 6803555, 10885688, 13607110, 27214220, 54428440]

約数ペア:

[(1, 54428440), (2, 27214220), (4, 13607110), (5, 10885688), (8, 6803555), (10, 5442844), (11, 4948040), (20, 2721422), (22, 2474020), (40, 1360711), (44, 1237010), (55, 989608), (88, 618505), (110, 494804), (220, 247402), (440, 123701)]