26798440

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1447}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 60468480

約数和(自身を除く): 33670040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1447, 1852, 2315, 2894, 3704, 4630, 5788, 7235, 9260, 11576, 14470, 18520, 28940, 57880, 669961, 1339922, 2679844, 3349805, 5359688, 6699610, 13399220, 26798440]

約数ペア:

[(1, 26798440), (2, 13399220), (4, 6699610), (5, 5359688), (8, 3349805), (10, 2679844), (20, 1339922), (40, 669961), (463, 57880), (926, 28940), (1447, 18520), (1852, 14470), (2315, 11576), (2894, 9260), (3704, 7235), (4630, 5788)]