78115192340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10159}}^1\times {\mathrm{8941}}^1$

素因数の和:19152

約数の個数: 48

約数和(自身を含む): 167892130560

約数和(自身を除く): 89776938220

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 8941, 10159, 17882, 20318, 35764, 40636, 44705, 50795, 89410, 101590, 178820, 203180, 384463, 436837, 768926, 873674, 1537852, 1747348, 1922315, 2184185, 3844630, 4368370, 7689260, 8736740, 90831619, 181663238, 363326476, 454158095, 908316190, 1816632380, 3905759617, 7811519234, 15623038468, 19528798085, 39057596170, 78115192340]

約数ペア:

[(1, 78115192340), (2, 39057596170), (4, 19528798085), (5, 15623038468), (10, 7811519234), (20, 3905759617), (43, 1816632380), (86, 908316190), (172, 454158095), (215, 363326476), (430, 181663238), (860, 90831619), (8941, 8736740), (10159, 7689260), (17882, 4368370), (20318, 3844630), (35764, 2184185), (40636, 1922315), (44705, 1747348), (50795, 1537852), (89410, 873674), (101590, 768926), (178820, 436837), (203180, 384463)]