26965880

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1289}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 60836400

約数和(自身を除く): 33870520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 1289, 2092, 2578, 2615, 4184, 5156, 5230, 6445, 10312, 10460, 12890, 20920, 25780, 51560, 674147, 1348294, 2696588, 3370735, 5393176, 6741470, 13482940, 26965880]

約数ペア:

[(1, 26965880), (2, 13482940), (4, 6741470), (5, 5393176), (8, 3370735), (10, 2696588), (20, 1348294), (40, 674147), (523, 51560), (1046, 25780), (1289, 20920), (2092, 12890), (2578, 10460), (2615, 10312), (4184, 6445), (5156, 5230)]