16188032240

素因数分解:

$2^4\times 5^1\times {\mathrm{21997}}^1\times {\mathrm{9199}}^1$

素因数の和:31209

約数の個数: 40

約数和(自身を含む): 37642977600

約数和(自身を除く): 21454945360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9199, 18398, 21997, 36796, 43994, 45995, 73592, 87988, 91990, 109985, 147184, 175976, 183980, 219970, 351952, 367960, 439940, 735920, 879880, 1759760, 202350403, 404700806, 809401612, 1011752015, 1618803224, 2023504030, 3237606448, 4047008060, 8094016120, 16188032240]

約数ペア:

[(1, 16188032240), (2, 8094016120), (4, 4047008060), (5, 3237606448), (8, 2023504030), (10, 1618803224), (16, 1011752015), (20, 809401612), (40, 404700806), (80, 202350403), (9199, 1759760), (18398, 879880), (21997, 735920), (36796, 439940), (43994, 367960), (45995, 351952), (73592, 219970), (87988, 183980), (91990, 175976), (109985, 147184)]