24890240

素因数分解:

$2^7\times 5^1\times {\mathrm{38891}}^1$

素因数の和:38910

約数の個数: 32

約数和(自身を含む): 59504760

約数和(自身を除く): 34614520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 38891, 77782, 155564, 194455, 311128, 388910, 622256, 777820, 1244512, 1555640, 2489024, 3111280, 4978048, 6222560, 12445120, 24890240]

約数ペア:

[(1, 24890240), (2, 12445120), (4, 6222560), (5, 4978048), (8, 3111280), (10, 2489024), (16, 1555640), (20, 1244512), (32, 777820), (40, 622256), (64, 388910), (80, 311128), (128, 194455), (160, 155564), (320, 77782), (640, 38891)]