8041880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 23023440

約数和(自身を除く): 14981560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 373, 385, 392, 440, 490, 539, 616, 746, 770, 980, 1078, 1492, 1540, 1865, 1960, 2156, 2611, 2695, 2984, 3080, 3730, 4103, 4312, 5222, 5390, 7460, 8206, 10444, 10780, 13055, 14920, 16412, 18277, 20515, 20888, 21560, 26110, 28721, 32824, 36554, 41030, 52220, 57442, 73108, 82060, 91385, 104440, 114884, 143605, 146216, 164120, 182770, 201047, 229768, 287210, 365540, 402094, 574420, 731080, 804188, 1005235, 1148840, 1608376, 2010470, 4020940, 8041880]

約数ペア:

[(1, 8041880), (2, 4020940), (4, 2010470), (5, 1608376), (7, 1148840), (8, 1005235), (10, 804188), (11, 731080), (14, 574420), (20, 402094), (22, 365540), (28, 287210), (35, 229768), (40, 201047), (44, 182770), (49, 164120), (55, 146216), (56, 143605), (70, 114884), (77, 104440), (88, 91385), (98, 82060), (110, 73108), (140, 57442), (154, 52220), (196, 41030), (220, 36554), (245, 32824), (280, 28721), (308, 26110), (373, 21560), (385, 20888), (392, 20515), (440, 18277), (490, 16412), (539, 14920), (616, 13055), (746, 10780), (770, 10444), (980, 8206), (1078, 7460), (1492, 5390), (1540, 5222), (1865, 4312), (1960, 4103), (2156, 3730), (2611, 3080), (2695, 2984)]