13800280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26539}}^1$

素因数の和:26563

約数の個数: 32

約数和(自身を含む): 33440400

約数和(自身を除く): 19640120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26539, 53078, 106156, 132695, 212312, 265390, 345007, 530780, 690014, 1061560, 1380028, 1725035, 2760056, 3450070, 6900140, 13800280]

約数ペア:

[(1, 13800280), (2, 6900140), (4, 3450070), (5, 2760056), (8, 1725035), (10, 1380028), (13, 1061560), (20, 690014), (26, 530780), (40, 345007), (52, 265390), (65, 212312), (104, 132695), (130, 106156), (260, 53078), (520, 26539)]