5285720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 13335840

約数和(自身を除く): 8050120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 293, 328, 410, 440, 451, 586, 820, 902, 1172, 1465, 1640, 1804, 2255, 2344, 2930, 3223, 3608, 4510, 5860, 6446, 9020, 11720, 12013, 12892, 16115, 18040, 24026, 25784, 32230, 48052, 60065, 64460, 96104, 120130, 128920, 132143, 240260, 264286, 480520, 528572, 660715, 1057144, 1321430, 2642860, 5285720]

約数ペア:

[(1, 5285720), (2, 2642860), (4, 1321430), (5, 1057144), (8, 660715), (10, 528572), (11, 480520), (20, 264286), (22, 240260), (40, 132143), (41, 128920), (44, 120130), (55, 96104), (82, 64460), (88, 60065), (110, 48052), (164, 32230), (205, 25784), (220, 24026), (293, 18040), (328, 16115), (410, 12892), (440, 12013), (451, 11720), (586, 9020), (820, 6446), (902, 5860), (1172, 4510), (1465, 3608), (1640, 3223), (1804, 2930), (2255, 2344)]