136625920

素因数分解:

$2^8\times 5^1\times {\mathrm{106739}}^1$

素因数の和:106760

約数の個数: 36

約数和(自身を含む): 327264840

約数和(自身を除く): 190638920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 106739, 213478, 426956, 533695, 853912, 1067390, 1707824, 2134780, 3415648, 4269560, 6831296, 8539120, 13662592, 17078240, 27325184, 34156480, 68312960, 136625920]

約数ペア:

[(1, 136625920), (2, 68312960), (4, 34156480), (5, 27325184), (8, 17078240), (10, 13662592), (16, 8539120), (20, 6831296), (32, 4269560), (40, 3415648), (64, 2134780), (80, 1707824), (128, 1067390), (160, 853912), (256, 533695), (320, 426956), (640, 213478), (1280, 106739)]