39453760

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1043

約数の個数: 56

約数和(自身を含む): 94731840

約数和(自身を除く): 55278080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 887, 1112, 1390, 1774, 2224, 2780, 3548, 4435, 4448, 5560, 7096, 8870, 8896, 11120, 14192, 17740, 22240, 28384, 35480, 44480, 56768, 70960, 123293, 141920, 246586, 283840, 493172, 616465, 986344, 1232930, 1972688, 2465860, 3945376, 4931720, 7890752, 9863440, 19726880, 39453760]

約数ペア:

[(1, 39453760), (2, 19726880), (4, 9863440), (5, 7890752), (8, 4931720), (10, 3945376), (16, 2465860), (20, 1972688), (32, 1232930), (40, 986344), (64, 616465), (80, 493172), (139, 283840), (160, 246586), (278, 141920), (320, 123293), (556, 70960), (695, 56768), (887, 44480), (1112, 35480), (1390, 28384), (1774, 22240), (2224, 17740), (2780, 14192), (3548, 11120), (4435, 8896), (4448, 8870), (5560, 7096)]