4188160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{409}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 10073700

約数和(自身を除く): 5885540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 409, 512, 640, 818, 1024, 1280, 1636, 2045, 2048, 2560, 3272, 4090, 5120, 6544, 8180, 10240, 13088, 16360, 26176, 32720, 52352, 65440, 104704, 130880, 209408, 261760, 418816, 523520, 837632, 1047040, 2094080, 4188160]

約数ペア:

[(1, 4188160), (2, 2094080), (4, 1047040), (5, 837632), (8, 523520), (10, 418816), (16, 261760), (20, 209408), (32, 130880), (40, 104704), (64, 65440), (80, 52352), (128, 32720), (160, 26176), (256, 16360), (320, 13088), (409, 10240), (512, 8180), (640, 6544), (818, 5120), (1024, 4090), (1280, 3272), (1636, 2560), (2045, 2048)]