54765880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105319}}^1$

素因数の和:105343

約数の個数: 32

約数和(自身を含む): 132703200

約数和(自身を除く): 77937320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 105319, 210638, 421276, 526595, 842552, 1053190, 1369147, 2106380, 2738294, 4212760, 5476588, 6845735, 10953176, 13691470, 27382940, 54765880]

約数ペア:

[(1, 54765880), (2, 27382940), (4, 13691470), (5, 10953176), (8, 6845735), (10, 5476588), (13, 4212760), (20, 2738294), (26, 2106380), (40, 1369147), (52, 1053190), (65, 842552), (104, 526595), (130, 421276), (260, 210638), (520, 105319)]