17493520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 45032832

約数和(自身を除く): 27539312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 193, 206, 220, 386, 412, 440, 515, 772, 824, 880, 965, 1030, 1133, 1544, 1648, 1930, 2060, 2123, 2266, 3088, 3860, 4120, 4246, 4532, 5665, 7720, 8240, 8492, 9064, 10615, 11330, 15440, 16984, 18128, 19879, 21230, 22660, 33968, 39758, 42460, 45320, 79516, 84920, 90640, 99395, 159032, 169840, 198790, 218669, 318064, 397580, 437338, 795160, 874676, 1093345, 1590320, 1749352, 2186690, 3498704, 4373380, 8746760, 17493520]

約数ペア:

[(1, 17493520), (2, 8746760), (4, 4373380), (5, 3498704), (8, 2186690), (10, 1749352), (11, 1590320), (16, 1093345), (20, 874676), (22, 795160), (40, 437338), (44, 397580), (55, 318064), (80, 218669), (88, 198790), (103, 169840), (110, 159032), (176, 99395), (193, 90640), (206, 84920), (220, 79516), (386, 45320), (412, 42460), (440, 39758), (515, 33968), (772, 22660), (824, 21230), (880, 19879), (965, 18128), (1030, 16984), (1133, 15440), (1544, 11330), (1648, 10615), (1930, 9064), (2060, 8492), (2123, 8240), (2266, 7720), (3088, 5665), (3860, 4532), (4120, 4246)]