5280238280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{7529}}^1$

素因数の和:7826

約数の個数: 64

約数和(自身を含む): 12076614000

約数和(自身を除く): 6796375720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 197, 356, 394, 445, 712, 788, 890, 985, 1576, 1780, 1970, 3560, 3940, 7529, 7880, 15058, 17533, 30116, 35066, 37645, 60232, 70132, 75290, 87665, 140264, 150580, 175330, 301160, 350660, 670081, 701320, 1340162, 1483213, 2680324, 2966426, 3350405, 5360648, 5932852, 6700810, 7416065, 11865704, 13401620, 14832130, 26803240, 29664260, 59328520, 132005957, 264011914, 528023828, 660029785, 1056047656, 1320059570, 2640119140, 5280238280]

約数ペア:

[(1, 5280238280), (2, 2640119140), (4, 1320059570), (5, 1056047656), (8, 660029785), (10, 528023828), (20, 264011914), (40, 132005957), (89, 59328520), (178, 29664260), (197, 26803240), (356, 14832130), (394, 13401620), (445, 11865704), (712, 7416065), (788, 6700810), (890, 5932852), (985, 5360648), (1576, 3350405), (1780, 2966426), (1970, 2680324), (3560, 1483213), (3940, 1340162), (7529, 701320), (7880, 670081), (15058, 350660), (17533, 301160), (30116, 175330), (35066, 150580), (37645, 140264), (60232, 87665), (70132, 75290)]