172670440

素因数分解:

$2^3\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{2903}}^1$

素因数の和:4401

約数の個数: 32

約数和(自身を含む): 388903680

約数和(自身を除く): 216233240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1487, 2903, 2974, 5806, 5948, 7435, 11612, 11896, 14515, 14870, 23224, 29030, 29740, 58060, 59480, 116120, 4316761, 8633522, 17267044, 21583805, 34534088, 43167610, 86335220, 172670440]

約数ペア:

[(1, 172670440), (2, 86335220), (4, 43167610), (5, 34534088), (8, 21583805), (10, 17267044), (20, 8633522), (40, 4316761), (1487, 116120), (2903, 59480), (2974, 58060), (5806, 29740), (5948, 29030), (7435, 23224), (11612, 14870), (11896, 14515)]