200065240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 472016160

約数和(自身を除く): 271950920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1640, 1720, 1763, 2837, 3526, 5674, 7052, 8815, 11348, 14104, 14185, 17630, 22696, 28370, 35260, 56740, 70520, 113480, 116317, 121991, 232634, 243982, 465268, 487964, 581585, 609955, 930536, 975928, 1163170, 1219910, 2326340, 2439820, 4652680, 4879640, 5001631, 10003262, 20006524, 25008155, 40013048, 50016310, 100032620, 200065240]

約数ペア:

[(1, 200065240), (2, 100032620), (4, 50016310), (5, 40013048), (8, 25008155), (10, 20006524), (20, 10003262), (40, 5001631), (41, 4879640), (43, 4652680), (82, 2439820), (86, 2326340), (164, 1219910), (172, 1163170), (205, 975928), (215, 930536), (328, 609955), (344, 581585), (410, 487964), (430, 465268), (820, 243982), (860, 232634), (1640, 121991), (1720, 116317), (1763, 113480), (2837, 70520), (3526, 56740), (5674, 35260), (7052, 28370), (8815, 22696), (11348, 17630), (14104, 14185)]