15742240

素因数分解:

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

素因数の和:98404

約数の個数: 24

約数和(自身を含む): 37191420

約数和(自身を除く): 21449180

約数列:

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

約数ペア:

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