8952760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 21228480

約数和(自身を除く): 12275720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 103, 106, 164, 205, 206, 212, 265, 328, 410, 412, 424, 515, 530, 820, 824, 1030, 1060, 1640, 2060, 2120, 2173, 4120, 4223, 4346, 5459, 8446, 8692, 10865, 10918, 16892, 17384, 21115, 21730, 21836, 27295, 33784, 42230, 43460, 43672, 54590, 84460, 86920, 109180, 168920, 218360, 223819, 447638, 895276, 1119095, 1790552, 2238190, 4476380, 8952760]

約数ペア:

[(1, 8952760), (2, 4476380), (4, 2238190), (5, 1790552), (8, 1119095), (10, 895276), (20, 447638), (40, 223819), (41, 218360), (53, 168920), (82, 109180), (103, 86920), (106, 84460), (164, 54590), (205, 43672), (206, 43460), (212, 42230), (265, 33784), (328, 27295), (410, 21836), (412, 21730), (424, 21115), (515, 17384), (530, 16892), (820, 10918), (824, 10865), (1030, 8692), (1060, 8446), (1640, 5459), (2060, 4346), (2120, 4223), (2173, 4120)]