172620160

素因数分解:

$2^7\times 5^1\times {\mathrm{269719}}^1$

素因数の和:269738

約数の個数: 32

約数和(自身を含む): 412671600

約数和(自身を除く): 240051440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 269719, 539438, 1078876, 1348595, 2157752, 2697190, 4315504, 5394380, 8631008, 10788760, 17262016, 21577520, 34524032, 43155040, 86310080, 172620160]

約数ペア:

[(1, 172620160), (2, 86310080), (4, 43155040), (5, 34524032), (8, 21577520), (10, 17262016), (16, 10788760), (20, 8631008), (32, 5394380), (40, 4315504), (64, 2697190), (80, 2157752), (128, 1348595), (160, 1078876), (320, 539438), (640, 269719)]