752440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 1824480

約数和(自身を除く): 1072040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1447, 2894, 5788, 7235, 11576, 14470, 18811, 28940, 37622, 57880, 75244, 94055, 150488, 188110, 376220, 752440]

約数ペア:

[(1, 752440), (2, 376220), (4, 188110), (5, 150488), (8, 94055), (10, 75244), (13, 57880), (20, 37622), (26, 28940), (40, 18811), (52, 14470), (65, 11576), (104, 7235), (130, 5788), (260, 2894), (520, 1447)]