166388120

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{5867}}^1$

素因数の和:6587

約数の個数: 32

約数和(自身を含む): 374965200

約数和(自身を除く): 208577080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 5672, 5867, 7090, 11734, 14180, 23468, 28360, 29335, 46936, 58670, 117340, 234680, 4159703, 8319406, 16638812, 20798515, 33277624, 41597030, 83194060, 166388120]

約数ペア:

[(1, 166388120), (2, 83194060), (4, 41597030), (5, 33277624), (8, 20798515), (10, 16638812), (20, 8319406), (40, 4159703), (709, 234680), (1418, 117340), (2836, 58670), (3545, 46936), (5672, 29335), (5867, 28360), (7090, 23468), (11734, 14180)]