38988680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42379}}^1$

素因数の和:42413

約数の個数: 32

約数和(自身を含む): 91540800

約数和(自身を除く): 52552120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 42379, 84758, 169516, 211895, 339032, 423790, 847580, 974717, 1695160, 1949434, 3898868, 4873585, 7797736, 9747170, 19494340, 38988680]

約数ペア:

[(1, 38988680), (2, 19494340), (4, 9747170), (5, 7797736), (8, 4873585), (10, 3898868), (20, 1949434), (23, 1695160), (40, 974717), (46, 847580), (92, 423790), (115, 339032), (184, 211895), (230, 169516), (460, 84758), (920, 42379)]