168133760

素因数分解:

$2^7\times 5^1\times {\mathrm{262709}}^1$

素因数の和:262728

約数の個数: 32

約数和(自身を含む): 401946300

約数和(自身を除く): 233812540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 262709, 525418, 1050836, 1313545, 2101672, 2627090, 4203344, 5254180, 8406688, 10508360, 16813376, 21016720, 33626752, 42033440, 84066880, 168133760]

約数ペア:

[(1, 168133760), (2, 84066880), (4, 42033440), (5, 33626752), (8, 21016720), (10, 16813376), (16, 10508360), (20, 8406688), (32, 5254180), (40, 4203344), (64, 2627090), (80, 2101672), (128, 1313545), (160, 1050836), (320, 525418), (640, 262709)]