23400640

素因数分解:

$2^6\times 5^1\times {\mathrm{73127}}^1$

素因数の和:73144

約数の個数: 28

約数和(自身を含む): 55723536

約数和(自身を除く): 32322896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 73127, 146254, 292508, 365635, 585016, 731270, 1170032, 1462540, 2340064, 2925080, 4680128, 5850160, 11700320, 23400640]

約数ペア:

[(1, 23400640), (2, 11700320), (4, 5850160), (5, 4680128), (8, 2925080), (10, 2340064), (16, 1462540), (20, 1170032), (32, 731270), (40, 585016), (64, 365635), (80, 292508), (160, 146254), (320, 73127)]