538836680

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{28123}}^1$

素因数の和:28613

約数の個数: 32

約数和(自身を含む): 1214956800

約数和(自身を除く): 676120120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 9580, 19160, 28123, 56246, 112492, 140615, 224984, 281230, 562460, 1124920, 13470917, 26941834, 53883668, 67354585, 107767336, 134709170, 269418340, 538836680]

約数ペア:

[(1, 538836680), (2, 269418340), (4, 134709170), (5, 107767336), (8, 67354585), (10, 53883668), (20, 26941834), (40, 13470917), (479, 1124920), (958, 562460), (1916, 281230), (2395, 224984), (3832, 140615), (4790, 112492), (9580, 56246), (19160, 28123)]