16644800

素因数分解:

$2^6\times 5^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 84

約数和(自身を含む): 41763696

約数和(自身を除く): 25118896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 103, 160, 200, 202, 206, 320, 400, 404, 412, 505, 515, 800, 808, 824, 1010, 1030, 1600, 1616, 1648, 2020, 2060, 2525, 2575, 3232, 3296, 4040, 4120, 5050, 5150, 6464, 6592, 8080, 8240, 10100, 10300, 10403, 16160, 16480, 20200, 20600, 20806, 32320, 32960, 40400, 41200, 41612, 52015, 80800, 82400, 83224, 104030, 161600, 164800, 166448, 208060, 260075, 332896, 416120, 520150, 665792, 832240, 1040300, 1664480, 2080600, 3328960, 4161200, 8322400, 16644800]

約数ペア:

[(1, 16644800), (2, 8322400), (4, 4161200), (5, 3328960), (8, 2080600), (10, 1664480), (16, 1040300), (20, 832240), (25, 665792), (32, 520150), (40, 416120), (50, 332896), (64, 260075), (80, 208060), (100, 166448), (101, 164800), (103, 161600), (160, 104030), (200, 83224), (202, 82400), (206, 80800), (320, 52015), (400, 41612), (404, 41200), (412, 40400), (505, 32960), (515, 32320), (800, 20806), (808, 20600), (824, 20200), (1010, 16480), (1030, 16160), (1600, 10403), (1616, 10300), (1648, 10100), (2020, 8240), (2060, 8080), (2525, 6592), (2575, 6464), (3232, 5150), (3296, 5050), (4040, 4120)]