25079440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4679}}^1$

素因数の和:4759

約数の個数: 40

約数和(自身を含む): 59192640

約数和(自身を除く): 34113200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4679, 5360, 9358, 18716, 23395, 37432, 46790, 74864, 93580, 187160, 313493, 374320, 626986, 1253972, 1567465, 2507944, 3134930, 5015888, 6269860, 12539720, 25079440]

約数ペア:

[(1, 25079440), (2, 12539720), (4, 6269860), (5, 5015888), (8, 3134930), (10, 2507944), (16, 1567465), (20, 1253972), (40, 626986), (67, 374320), (80, 313493), (134, 187160), (268, 93580), (335, 74864), (536, 46790), (670, 37432), (1072, 23395), (1340, 18716), (2680, 9358), (4679, 5360)]