16408937840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{133103}}^1$

素因数の和:133206

約数の個数: 80

約数和(自身を含む): 40403985408

約数和(自身を除く): 23995047568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 80, 92, 115, 134, 184, 230, 268, 335, 368, 460, 536, 670, 920, 1072, 1340, 1541, 1840, 2680, 3082, 5360, 6164, 7705, 12328, 15410, 24656, 30820, 61640, 123280, 133103, 266206, 532412, 665515, 1064824, 1331030, 2129648, 2662060, 3061369, 5324120, 6122738, 8917901, 10648240, 12245476, 15306845, 17835802, 24490952, 30613690, 35671604, 44589505, 48981904, 61227380, 71343208, 89179010, 122454760, 142686416, 178358020, 205111723, 244909520, 356716040, 410223446, 713432080, 820446892, 1025558615, 1640893784, 2051117230, 3281787568, 4102234460, 8204468920, 16408937840]

約数ペア:

[(1, 16408937840), (2, 8204468920), (4, 4102234460), (5, 3281787568), (8, 2051117230), (10, 1640893784), (16, 1025558615), (20, 820446892), (23, 713432080), (40, 410223446), (46, 356716040), (67, 244909520), (80, 205111723), (92, 178358020), (115, 142686416), (134, 122454760), (184, 89179010), (230, 71343208), (268, 61227380), (335, 48981904), (368, 44589505), (460, 35671604), (536, 30613690), (670, 24490952), (920, 17835802), (1072, 15306845), (1340, 12245476), (1541, 10648240), (1840, 8917901), (2680, 6122738), (3082, 5324120), (5360, 3061369), (6164, 2662060), (7705, 2129648), (12328, 1331030), (15410, 1064824), (24656, 665515), (30820, 532412), (61640, 266206), (123280, 133103)]