5117560

素因数分解:

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

素因数の和:405

約数の個数: 64

約数和(自身を含む): 13464000

約数和(自身を除く): 8346440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 373, 392, 490, 686, 746, 980, 1372, 1492, 1715, 1865, 1960, 2611, 2744, 2984, 3430, 3730, 5222, 6860, 7460, 10444, 13055, 13720, 14920, 18277, 20888, 26110, 36554, 52220, 73108, 91385, 104440, 127939, 146216, 182770, 255878, 365540, 511756, 639695, 731080, 1023512, 1279390, 2558780, 5117560]

約数ペア:

[(1, 5117560), (2, 2558780), (4, 1279390), (5, 1023512), (7, 731080), (8, 639695), (10, 511756), (14, 365540), (20, 255878), (28, 182770), (35, 146216), (40, 127939), (49, 104440), (56, 91385), (70, 73108), (98, 52220), (140, 36554), (196, 26110), (245, 20888), (280, 18277), (343, 14920), (373, 13720), (392, 13055), (490, 10444), (686, 7460), (746, 6860), (980, 5222), (1372, 3730), (1492, 3430), (1715, 2984), (1865, 2744), (1960, 2611)]