156610840

素因数分解:

$2^3\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{2633}}^1$

素因数の和:4131

約数の個数: 32

約数和(自身を含む): 352745280

約数和(自身を除く): 196134440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1487, 2633, 2974, 5266, 5948, 7435, 10532, 11896, 13165, 14870, 21064, 26330, 29740, 52660, 59480, 105320, 3915271, 7830542, 15661084, 19576355, 31322168, 39152710, 78305420, 156610840]

約数ペア:

[(1, 156610840), (2, 78305420), (4, 39152710), (5, 31322168), (8, 19576355), (10, 15661084), (20, 7830542), (40, 3915271), (1487, 105320), (2633, 59480), (2974, 52660), (5266, 29740), (5948, 26330), (7435, 21064), (10532, 14870), (11896, 13165)]