64158880

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1721}}^1$

素因数の和:1969

約数の個数: 48

約数和(自身を含む): 152314344

約数和(自身を除く): 88155464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 932, 1165, 1721, 1864, 2330, 3442, 3728, 4660, 6884, 7456, 8605, 9320, 13768, 17210, 18640, 27536, 34420, 37280, 55072, 68840, 137680, 275360, 400993, 801986, 1603972, 2004965, 3207944, 4009930, 6415888, 8019860, 12831776, 16039720, 32079440, 64158880]

約数ペア:

[(1, 64158880), (2, 32079440), (4, 16039720), (5, 12831776), (8, 8019860), (10, 6415888), (16, 4009930), (20, 3207944), (32, 2004965), (40, 1603972), (80, 801986), (160, 400993), (233, 275360), (466, 137680), (932, 68840), (1165, 55072), (1721, 37280), (1864, 34420), (2330, 27536), (3442, 18640), (3728, 17210), (4660, 13768), (6884, 9320), (7456, 8605)]