65203120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 157614912

約数和(自身を除く): 92411792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 103, 164, 193, 205, 206, 328, 386, 410, 412, 515, 656, 772, 820, 824, 965, 1030, 1544, 1640, 1648, 1930, 2060, 3088, 3280, 3860, 4120, 4223, 7720, 7913, 8240, 8446, 15440, 15826, 16892, 19879, 21115, 31652, 33784, 39565, 39758, 42230, 63304, 67568, 79130, 79516, 84460, 99395, 126608, 158260, 159032, 168920, 198790, 316520, 318064, 337840, 397580, 633040, 795160, 815039, 1590320, 1630078, 3260156, 4075195, 6520312, 8150390, 13040624, 16300780, 32601560, 65203120]

約数ペア:

[(1, 65203120), (2, 32601560), (4, 16300780), (5, 13040624), (8, 8150390), (10, 6520312), (16, 4075195), (20, 3260156), (40, 1630078), (41, 1590320), (80, 815039), (82, 795160), (103, 633040), (164, 397580), (193, 337840), (205, 318064), (206, 316520), (328, 198790), (386, 168920), (410, 159032), (412, 158260), (515, 126608), (656, 99395), (772, 84460), (820, 79516), (824, 79130), (965, 67568), (1030, 63304), (1544, 42230), (1640, 39758), (1648, 39565), (1930, 33784), (2060, 31652), (3088, 21115), (3280, 19879), (3860, 16892), (4120, 15826), (4223, 15440), (7720, 8446), (7913, 8240)]