53815840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25873}}^1$

素因数の和:25901

約数の個数: 48

約数和(自身を含む): 136925208

約数和(自身を除く): 83109368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 25873, 51746, 103492, 129365, 206984, 258730, 336349, 413968, 517460, 672698, 827936, 1034920, 1345396, 1681745, 2069840, 2690792, 3363490, 4139680, 5381584, 6726980, 10763168, 13453960, 26907920, 53815840]

約数ペア:

[(1, 53815840), (2, 26907920), (4, 13453960), (5, 10763168), (8, 6726980), (10, 5381584), (13, 4139680), (16, 3363490), (20, 2690792), (26, 2069840), (32, 1681745), (40, 1345396), (52, 1034920), (65, 827936), (80, 672698), (104, 517460), (130, 413968), (160, 336349), (208, 258730), (260, 206984), (416, 129365), (520, 103492), (1040, 51746), (2080, 25873)]