73995920

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1931}}^1$

素因数の和:2423

約数の個数: 40

約数和(自身を含む): 172488960

約数和(自身を除く): 98493040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 1931, 2395, 3832, 3862, 4790, 7664, 7724, 9580, 9655, 15448, 19160, 19310, 30896, 38320, 38620, 77240, 154480, 924949, 1849898, 3699796, 4624745, 7399592, 9249490, 14799184, 18498980, 36997960, 73995920]

約数ペア:

[(1, 73995920), (2, 36997960), (4, 18498980), (5, 14799184), (8, 9249490), (10, 7399592), (16, 4624745), (20, 3699796), (40, 1849898), (80, 924949), (479, 154480), (958, 77240), (1916, 38620), (1931, 38320), (2395, 30896), (3832, 19310), (3862, 19160), (4790, 15448), (7664, 9655), (7724, 9580)]