1605992440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3088447}}^1$

素因数の和:3088471

約数の個数: 32

約数和(自身を含む): 3891444480

約数和(自身を除く): 2285452040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3088447, 6176894, 12353788, 15442235, 24707576, 30884470, 40149811, 61768940, 80299622, 123537880, 160599244, 200749055, 321198488, 401498110, 802996220, 1605992440]

約数ペア:

[(1, 1605992440), (2, 802996220), (4, 401498110), (5, 321198488), (8, 200749055), (10, 160599244), (13, 123537880), (20, 80299622), (26, 61768940), (40, 40149811), (52, 30884470), (65, 24707576), (104, 15442235), (130, 12353788), (260, 6176894), (520, 3088447)]