26988160

素因数分解:

$2^7\times 5^1\times {\mathrm{42169}}^1$

素因数の和:42188

約数の個数: 32

約数和(自身を含む): 64520100

約数和(自身を除く): 37531940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42169, 84338, 168676, 210845, 337352, 421690, 674704, 843380, 1349408, 1686760, 2698816, 3373520, 5397632, 6747040, 13494080, 26988160]

約数ペア:

[(1, 26988160), (2, 13494080), (4, 6747040), (5, 5397632), (8, 3373520), (10, 2698816), (16, 1686760), (20, 1349408), (32, 843380), (40, 674704), (64, 421690), (80, 337352), (128, 210845), (160, 168676), (320, 84338), (640, 42169)]