7793320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 18817920

約数和(自身を除く): 11024600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 197, 215, 230, 344, 394, 430, 460, 788, 860, 920, 985, 989, 1576, 1720, 1970, 1978, 3940, 3956, 4531, 4945, 7880, 7912, 8471, 9062, 9890, 16942, 18124, 19780, 22655, 33884, 36248, 39560, 42355, 45310, 67768, 84710, 90620, 169420, 181240, 194833, 338840, 389666, 779332, 974165, 1558664, 1948330, 3896660, 7793320]

約数ペア:

[(1, 7793320), (2, 3896660), (4, 1948330), (5, 1558664), (8, 974165), (10, 779332), (20, 389666), (23, 338840), (40, 194833), (43, 181240), (46, 169420), (86, 90620), (92, 84710), (115, 67768), (172, 45310), (184, 42355), (197, 39560), (215, 36248), (230, 33884), (344, 22655), (394, 19780), (430, 18124), (460, 16942), (788, 9890), (860, 9062), (920, 8471), (985, 7912), (989, 7880), (1576, 4945), (1720, 4531), (1970, 3956), (1978, 3940)]