73485880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141319}}^1$

素因数の和:141343

約数の個数: 32

約数和(自身を含む): 178063200

約数和(自身を除く): 104577320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 141319, 282638, 565276, 706595, 1130552, 1413190, 1837147, 2826380, 3674294, 5652760, 7348588, 9185735, 14697176, 18371470, 36742940, 73485880]

約数ペア:

[(1, 73485880), (2, 36742940), (4, 18371470), (5, 14697176), (8, 9185735), (10, 7348588), (13, 5652760), (20, 3674294), (26, 2826380), (40, 1837147), (52, 1413190), (65, 1130552), (104, 706595), (130, 565276), (260, 282638), (520, 141319)]