159691390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10639}}^1$

素因数の和:10744

約数の個数: 32

約数和(自身を含む): 306432000

約数和(自身を除く): 146740610

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 7505, 10639, 15010, 21278, 53195, 106390, 202141, 404282, 840481, 1010705, 1680962, 2021410, 4202405, 8404810, 15969139, 31938278, 79845695, 159691390]

約数ペア:

[(1, 159691390), (2, 79845695), (5, 31938278), (10, 15969139), (19, 8404810), (38, 4202405), (79, 2021410), (95, 1680962), (158, 1010705), (190, 840481), (395, 404282), (790, 202141), (1501, 106390), (3002, 53195), (7505, 21278), (10639, 15010)]