55487120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53353}}^1$

素因数の和:53379

約数の個数: 40

約数和(自身を含む): 138933816

約数和(自身を除く): 83446696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 53353, 106706, 213412, 266765, 426824, 533530, 693589, 853648, 1067060, 1387178, 2134120, 2774356, 3467945, 4268240, 5548712, 6935890, 11097424, 13871780, 27743560, 55487120]

約数ペア:

[(1, 55487120), (2, 27743560), (4, 13871780), (5, 11097424), (8, 6935890), (10, 5548712), (13, 4268240), (16, 3467945), (20, 2774356), (26, 2134120), (40, 1387178), (52, 1067060), (65, 853648), (80, 693589), (104, 533530), (130, 426824), (208, 266765), (260, 213412), (520, 106706), (1040, 53353)]