100800040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1187}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 248909760

約数和(自身を除く): 148109720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 772, 965, 1187, 1544, 1930, 2123, 2374, 3860, 4246, 4748, 5935, 7720, 8492, 9496, 10615, 11870, 13057, 16984, 21230, 23740, 26114, 42460, 47480, 52228, 65285, 84920, 104456, 130570, 229091, 261140, 458182, 522280, 916364, 1145455, 1832728, 2290910, 2520001, 4581820, 5040002, 9163640, 10080004, 12600005, 20160008, 25200010, 50400020, 100800040]

約数ペア:

[(1, 100800040), (2, 50400020), (4, 25200010), (5, 20160008), (8, 12600005), (10, 10080004), (11, 9163640), (20, 5040002), (22, 4581820), (40, 2520001), (44, 2290910), (55, 1832728), (88, 1145455), (110, 916364), (193, 522280), (220, 458182), (386, 261140), (440, 229091), (772, 130570), (965, 104456), (1187, 84920), (1544, 65285), (1930, 52228), (2123, 47480), (2374, 42460), (3860, 26114), (4246, 23740), (4748, 21230), (5935, 16984), (7720, 13057), (8492, 11870), (9496, 10615)]