5319080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 13199760

約数和(自身を除く): 7880680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 193, 212, 260, 265, 386, 424, 520, 530, 689, 772, 965, 1060, 1378, 1544, 1930, 2120, 2509, 2756, 3445, 3860, 5018, 5512, 6890, 7720, 10036, 10229, 12545, 13780, 20072, 20458, 25090, 27560, 40916, 50180, 51145, 81832, 100360, 102290, 132977, 204580, 265954, 409160, 531908, 664885, 1063816, 1329770, 2659540, 5319080]

約数ペア:

[(1, 5319080), (2, 2659540), (4, 1329770), (5, 1063816), (8, 664885), (10, 531908), (13, 409160), (20, 265954), (26, 204580), (40, 132977), (52, 102290), (53, 100360), (65, 81832), (104, 51145), (106, 50180), (130, 40916), (193, 27560), (212, 25090), (260, 20458), (265, 20072), (386, 13780), (424, 12545), (520, 10229), (530, 10036), (689, 7720), (772, 6890), (965, 5512), (1060, 5018), (1378, 3860), (1544, 3445), (1930, 2756), (2120, 2509)]