23145440

素因数分解:

$2^5\times 5^1\times {\mathrm{144659}}^1$

素因数の和:144674

約数の個数: 24

約数和(自身を含む): 54681480

約数和(自身を除く): 31536040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 144659, 289318, 578636, 723295, 1157272, 1446590, 2314544, 2893180, 4629088, 5786360, 11572720, 23145440]

約数ペア:

[(1, 23145440), (2, 11572720), (4, 5786360), (5, 4629088), (8, 2893180), (10, 2314544), (16, 1446590), (20, 1157272), (32, 723295), (40, 578636), (80, 289318), (160, 144659)]