10638160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 27279504

約数和(自身を除く): 16641344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 193, 208, 212, 260, 265, 386, 424, 520, 530, 689, 772, 848, 965, 1040, 1060, 1378, 1544, 1930, 2120, 2509, 2756, 3088, 3445, 3860, 4240, 5018, 5512, 6890, 7720, 10036, 10229, 11024, 12545, 13780, 15440, 20072, 20458, 25090, 27560, 40144, 40916, 50180, 51145, 55120, 81832, 100360, 102290, 132977, 163664, 200720, 204580, 265954, 409160, 531908, 664885, 818320, 1063816, 1329770, 2127632, 2659540, 5319080, 10638160]

約数ペア:

[(1, 10638160), (2, 5319080), (4, 2659540), (5, 2127632), (8, 1329770), (10, 1063816), (13, 818320), (16, 664885), (20, 531908), (26, 409160), (40, 265954), (52, 204580), (53, 200720), (65, 163664), (80, 132977), (104, 102290), (106, 100360), (130, 81832), (193, 55120), (208, 51145), (212, 50180), (260, 40916), (265, 40144), (386, 27560), (424, 25090), (520, 20458), (530, 20072), (689, 15440), (772, 13780), (848, 12545), (965, 11024), (1040, 10229), (1060, 10036), (1378, 7720), (1544, 6890), (1930, 5512), (2120, 5018), (2509, 4240), (2756, 3860), (3088, 3445)]