16768840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1702

約数の個数: 64

約数和(自身を含む): 42975360

約数和(自身を除く): 26206520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 1657, 2024, 2530, 3314, 5060, 6628, 8285, 10120, 13256, 16570, 18227, 33140, 36454, 38111, 66280, 72908, 76222, 91135, 145816, 152444, 182270, 190555, 304888, 364540, 381110, 419221, 729080, 762220, 838442, 1524440, 1676884, 2096105, 3353768, 4192210, 8384420, 16768840]

約数ペア:

[(1, 16768840), (2, 8384420), (4, 4192210), (5, 3353768), (8, 2096105), (10, 1676884), (11, 1524440), (20, 838442), (22, 762220), (23, 729080), (40, 419221), (44, 381110), (46, 364540), (55, 304888), (88, 190555), (92, 182270), (110, 152444), (115, 145816), (184, 91135), (220, 76222), (230, 72908), (253, 66280), (440, 38111), (460, 36454), (506, 33140), (920, 18227), (1012, 16570), (1265, 13256), (1657, 10120), (2024, 8285), (2530, 6628), (3314, 5060)]