31484480

素因数分解:

$2^6\times 5^1\times {\mathrm{98389}}^1$

素因数の和:98406

約数の個数: 28

約数和(自身を含む): 74973180

約数和(自身を除く): 43488700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 98389, 196778, 393556, 491945, 787112, 983890, 1574224, 1967780, 3148448, 3935560, 6296896, 7871120, 15742240, 31484480]

約数ペア:

[(1, 31484480), (2, 15742240), (4, 7871120), (5, 6296896), (8, 3935560), (10, 3148448), (16, 1967780), (20, 1574224), (32, 983890), (40, 787112), (64, 491945), (80, 393556), (160, 196778), (320, 98389)]