134853760

素因数分解:

$2^7\times 5^1\times {\mathrm{210709}}^1$

素因数の和:210728

約数の個数: 32

約数和(自身を含む): 322386300

約数和(自身を除く): 187532540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 210709, 421418, 842836, 1053545, 1685672, 2107090, 3371344, 4214180, 6742688, 8428360, 13485376, 16856720, 26970752, 33713440, 67426880, 134853760]

約数ペア:

[(1, 134853760), (2, 67426880), (4, 33713440), (5, 26970752), (8, 16856720), (10, 13485376), (16, 8428360), (20, 6742688), (32, 4214180), (40, 3371344), (64, 2107090), (80, 1685672), (128, 1053545), (160, 842836), (320, 421418), (640, 210709)]