23325640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 58383360

約数和(自身を除く): 35057720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1447, 1612, 2015, 2894, 3224, 4030, 5788, 7235, 8060, 11576, 14470, 16120, 18811, 28940, 37622, 44857, 57880, 75244, 89714, 94055, 150488, 179428, 188110, 224285, 358856, 376220, 448570, 583141, 752440, 897140, 1166282, 1794280, 2332564, 2915705, 4665128, 5831410, 11662820, 23325640]

約数ペア:

[(1, 23325640), (2, 11662820), (4, 5831410), (5, 4665128), (8, 2915705), (10, 2332564), (13, 1794280), (20, 1166282), (26, 897140), (31, 752440), (40, 583141), (52, 448570), (62, 376220), (65, 358856), (104, 224285), (124, 188110), (130, 179428), (155, 150488), (248, 94055), (260, 89714), (310, 75244), (403, 57880), (520, 44857), (620, 37622), (806, 28940), (1240, 18811), (1447, 16120), (1612, 14470), (2015, 11576), (2894, 8060), (3224, 7235), (4030, 5788)]