66295660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{863}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 146313216

約数和(自身を除く): 80017556

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 230, 334, 460, 668, 835, 863, 1670, 1726, 3340, 3452, 3841, 4315, 7682, 8630, 15364, 17260, 19205, 19849, 38410, 39698, 76820, 79396, 99245, 144121, 198490, 288242, 396980, 576484, 720605, 1441210, 2882420, 3314783, 6629566, 13259132, 16573915, 33147830, 66295660]

約数ペア:

[(1, 66295660), (2, 33147830), (4, 16573915), (5, 13259132), (10, 6629566), (20, 3314783), (23, 2882420), (46, 1441210), (92, 720605), (115, 576484), (167, 396980), (230, 288242), (334, 198490), (460, 144121), (668, 99245), (835, 79396), (863, 76820), (1670, 39698), (1726, 38410), (3340, 19849), (3452, 19205), (3841, 17260), (4315, 15364), (7682, 8630)]